Entamoeba histolytica Essays -- Essays Papers

Entamoeba histolytica General Description Entamoeba histolytica is an ameba that feeds on cells in the human colon. It is the cause of amebic dysentery (bloody diarrhea) as well as colonic ulcerations. The infection is also referred to as amebiasis. If the organisms spread throughout the body via the bloodstream they may cause abscesses in the liver or, less frequently, other organs. Morphology The organism has two forms. The cyst is round and 10-20 micrometers in diameter, and contains four nuclei when mature. It is resistant to desiccation and stomach acid, and can survive long enough in the environment to be spread to other humans. When the cyst reaches the large intestine, it excysts and the four nuclei present in the cyst become four separate amebae, each of which undergoes binary fission immediately; thus the ingestion of a single cyst leads to 8 trophozoites. The trophozoite, 10-60 micrometers in diameter, is the active form of the organism and it is in this form that the damage is done to the body. In 1994 the CDC recorded 2,983 cases of amebiasis in the United States. Transmission E. histolytica is spread by the fecal-oral route. This is achieved through food or water contaminated with cysts, oral-anal sexual contact, or occasionally directly in childcare centers or institutions for the developmentally challenged. The disease is found far more frequently in people from developing countries or travelers to such areas than in developed countries. Virulence Damage is caused by the lysis of epithelial cells, due in part to the insertion of pore-forming proteins into the membrane of the cell. Neutrophils and non-activated macrophages may also be killed and ingested by the organism, limiting the ability... ...that brings about a mucosal immune response could be effective. However, the lack of projected profit limits the interest of pharmaceutical and biotechnology companies. Sanitation and hygiene are effective controls but often cannot be applied in many poor nations. Until a vaccine is created and distributed, Entamoeba histolytica will remain an important disease in mortality rates, especially among children in developing countries. References pharmacy school info on metronidazole and other treatments of amebiasis http://rxweb.nlu.edu/pharmacy/414/antiprotozoals.htm CDC MMWR from march 08 1985 http://www.cdc.gov/epo/mmwr/preview/mmwrhtml/00000498.htm General info http://gsbs.utmb.edu/microbook/ch079.htm World Health Org cost-effectiveness study on treatment of asymptomatic carriers with metronidazole http://www.who.int/dap-icium/posters/4p1_text.html

Three Most Important Elements of a Manager :: essays research papers

Coming into this new semester I had many expectations. I was a little bit confused by the format being that this is my first time taking on- line classes, but now that we are so close to the end I am glad to have taken this course. I have learned many things on this class. I have also come across different point of views and have gotten some interesting ones from my classmates. The three things that stood out the most are the description of a good motivator, our great leaders and control techniques. For me a good motivator is a person that inspires you to do better in life. In my personal experience that person would be my grandmother. Unfortunately she passed away last year but I will always have her great image in my heart. I believe that she was a great motivation in my life. She would always encourage me to do better at school and work. She also told me to not settle for little but instead to go after my dreams. She was a hard working woman with a big family that always demanded her support and attention. She inspires me so much even now that she’s not with us. Many of my classmates mentioned their family members and I could relate to that. Huong Do mentioned that his motivators are his parents and his siblings. I believe the reason for him choosing them is because he got to see on a closer look the struggle that they went trough and how they never gave up. This subject also brought us to discuss the great leaders that the world has seen. It is a very similar topic because a great leader is also a great motivator that inspires people to follow his or her cause. A great leader is someone who stands up for certain causes and doesn’t care what people may think of him. They fight for people’s right to a better life, for peace and many other things. As I mention on the discussion I don’t think there are any great leaders left. Our society has become so busy and selfish that everyone is trying to look out for themselves. I agree with my classmate Susan Njenga when she tells us on her discussion that we could never see a leader like Ghandi or Martin Luther King .A great leader needs to have so many great qualities and control techniques.

Four Problem That Farmers Face

How the Government help farmers in the Bahamas Today I am going to speak momentarily on how the Bahamian government help farmers in the Bahamas. They help by giving the farmers loan to buy supplies on a broad spread of product including building supplies ,processing materials and farm vehicles such as trucks, tractors plough and a harvest machine . Usually they hold lease and dispose of agricultural land, because some farmers don’t have a land to farm on and some farmers land are so small. The more the land the more the crops can increase.For example they give about 13,869 acres of land in Andros about 11,737 acres of land in Abaco and about 10,542 land in Grand Bahama . Also the government give money to some farmers because sometime the farmers cannot afford the supplies to maintain a proper farm . For example wheel barrels , Cattles ,Fruit trees and vegetable seed. Another thing they do is allow the farmers to sue, because these days some people go on farmers land and pick t heir crops without permission to do so .If they keep stealing the farmers crops there will not be non for the farmers . Also the Bahamian government help with training seminars and programmes on farming livestock information to help farmers and person that is interested in farming with initative as well as what proceses are required to increase yield of crops and how to raise health livestock . When new events arise they are posted in the events section of the (BAIC)website to sentsitise public. Filling out forms and submit the register form to the (BAIC) office.The time spent at these session are one day to sometime four weeks the most. They also help us with marketing our products in the Bahamas and international corporation (BAIC) also assist by placing farmers produce on it website to make the produce available to Bahamian and foreigns. Lastly but not lease they support us with fertilizer the soil , because some land areas don’t have very good soil so are and crops will n ot be unable to grow properly . They are un able to grow because the soil is hard , barren and don’t have enough nutrients for the crops to grow.

Culture and Politics Essay

Culture and politics: An interesting concept, the idea of culture is hard to define. What exactly is culture? How does it affect us? In J. Harry Wray’s book Sense and Nonsense: American Culture and Politics, he says culture is â€Å"a shared symbol system, linking members of a group to each other and to history, thus providing them with an identity.† What this means is that culture is how different groups respond to and interpret symbols. As examples Wray talks about a aboriginal tribe in Malaysia who believe that thunder storms are the result of human violations of the natural order of things, whereas we see thunder storms as the mixing of a hot air mass colliding with a cooler one in the presence of certain conditions. Now that I’ve tried to define culture I want to try to show its importance. By defining culture as the way a collected group of people interpret symbols one must try to give an example of these symbols. Cultural symbols are essentially anything that is thought of as unique to a group people; however, it really could be anything such as a house, car, clothes, but also street signs, telephones, television, and radio. These cultural â€Å"symbols† are everywhere and usually we aren’t even aware that they are symbols of and to our culture. Since culture is the way we interpret these symbols, it is very important to realize that these symbols will affect our culture and moreover they will affect our politics. The ways our symbols will affect our politics are that they can change our perspectives and ideas about our communities and the world around us. Symbols in culture often affect politics and how government works, an example that Wray gives is the importance of family. In the U.S. family is stressed by almost every politician seeking office, however the Family Leave Bill took years to be voted into law. This controversial bill would allow a parent of a new born to take up to sixteen weeks of leave, without pay, without worrying about being fired. In Sweden, however, there were already different options for new parents. New parents there have the options of either parent taking up to a year off, with eighty percent of pay, or they can reduce their workload to five hours over the first few  years of early childhood at full pay. It makes me wonder why, in a society that is so focused on family that it took years to pass a bill that only gives one option and only to people who work for big businesses and in Sweden there were already at least two options. Another aspect of culture and politics is through multiculturalism. We generally think of society as a melting pot, but this really doesn’t explain multiculturalism well. Wray suggests that we think of our society as a mosaic, where different tiles represent different groups of people. This is a pretty good representation, but it is hard to decide how to split people up into different tiles. As more and more people come to the U.S. they change the society and may not fit into a tile that already exists. This shows how hard it is to actually define multiculturalism. Wray also suggests that we think of society as a cooking pot. As something is added to the stew it becomes part of the stew, sometimes it can even be completely dissolved onto the stew, but it can still be tasted. One way multiculturalism affects us is that it makes us more sensitive to differing views. In a society where there are people from different cultures you have to be able to listen to and make judgments for these people. In a society like ours you have to try to do what is good for everyone and that is hard when there are many cultures mixed together. Another way culture is affected is that you have different symbols to interpret and you will have different ways of interpreting these symbols. This will cause you to be sensitive to the views of others because you don’t know how symbols will be interpreted by other people therefore you have to think about how to make your ideas universal. In the end we see that culture is very important in our society and that it is very important to politics. Culture is present everywhere and sometimes we don’t even realize how it affects us. We also see that culture is very hard to define because there are so many different ways to look at culture, you can think of culture as symbols, or the way people live, or the native art or music. Whatever you think, culture is probably one of the most important influences on politics.

Chapter 36 The Parting of the Ways

Dumbledore stood up. He stared down at Barty Crouch for a moment with disgust on his face. Then he raised his wand once more and ropes flew out of it, ropes that twisted themselves around Barty Crouch, binding him tightly. He turned to Professor McGonagall. â€Å"Minerva, could I ask you to stand guard here while I take Harry upstairs?† â€Å"Of course,† said Professor McGonagall. She looked slightly nauseous, as though she had just watched someone being sick. However, when she drew out her wand and pointed it at Barty Crouch, her hand was quite steady. â€Å"Severus† – Dumbledore turned to Snape – â€Å"please tell Madam Pomfrey to come down here; we need to get Alastor Moody into the hospital wing. Then go down into the grounds, find Cornelius Fudge, and bring him up to this office. He will undoubtedly want to question Crouch himself. Tell him I will be in the hospital wing in half an hour's time if he needs me.† Snape nodded silently and swept out of the room. â€Å"Harry?† Dumbledore said gently. Harry got up and swayed again; the pain in his leg, which he had not noticed all the time he had been listening to Crouch, now returned in full measure. He also realized that he was shaking. Dumbledore gripped his arm and helped him out into the dark corridor. â€Å"I want you to come up to my office first. Harry,† he said quiedy as they headed up the passageway. â€Å"Sirius is waiting for us there.† Harry nodded. A kind of numbness and a sense of complete unreality were upon him, but he did not care; he was even glad of it. He didn't want to have to think about anything that had happened since he had first touched the Triwizard Cup. He didn't want to have to examine the memories, fresh and sharp as photographs, which kept flashing across his mind. Mad-Eye Moody, inside the trunk. Wormtail, slumped on the ground, cradling his stump of an arm. Voldemort, rising from the steaming cauldron. Cedric†¦dead†¦Cedric, asking to be returned to his parents†¦. â€Å"Professor,† Harry mumbled, â€Å"where are Mr. and Mrs. Diggory?† â€Å"They are with Professor Sprout,† said Dumbledore. His voice, which had been so calm throughout the interrogation of Barty Crouch, shook very slightly for the first time. â€Å"She was Head of Cedric's house, and knew him best.† They had reached the stone gargoyle. Dumbledore gave the password, it sprang aside, and he and Harry went up the moving spiral staircase to the oak door. Dumbledore pushed it open. Sirius was standing there. His face was white and gaunt as it had been when he had escaped Azkaban. In one swift moment, he had crossed the room. â€Å"Harry, are you all right? I knew it – I knew something like this – what happened?† His hands shook as he helped Harry into a chair in front of the desk. â€Å"What happened?† he asked more urgently. Dumbledore began to tell Sirius everything Barty Crouch had said. Harry was only half listening. So tired every bone in his body was aching, he wanted nothing more than to sit here, undisturbed, for hours and hours, until he fell asleep and didn't have to think or feel anymore. There was a soft rush of wings. Fawkes the phoenix had left his perch, flown across the office, and landed on Harry's knee. â€Å"‘Lo, Fawkes,† said Harry quietly. He stroked the phoenix's beautiful scarlet-and-gold plumage. Fawkes blinked peacefully up at him. There was something comforting about his warm weight. Dumbledore stopped talking. He sat down opposite Harry, behind his desk. He was looking at Harry, who avoided his eyes. Dumbledore was going to question him. He was going to make Harry relive everything. â€Å"I need to know what happened after you touched the Portkey in the maze. Harry,† said Dumbledore. â€Å"We can leave that till morning, can't we, Dumbledore?† said Sirius harshly. He had put a hand on Harry's shoulder. â€Å"Let him have a sleep. Let him rest.† Harry felt a rush of gratitude toward Sirius, but Dumbledore took no notice of Sirius's words. He leaned forward toward Harry. Very unwillingly, Harry raised his head and looked into those blue eyes. â€Å"If I thought I could help you,† Dumbledore said gently, â€Å"by putting you into an enchanted sleep and allowing you to postpone the moment when you would have to think about what has happened tonight, I would do it. But I know better. Numbing the pain for a while will make it worse when you finally feel it. You have shown bravery beyond anything I could have expected of you. I ask you to demonstrate your courage one more time. I ask you to tell us what happened.† The phoenix let out one soft, quavering note. It shivered in the air, and Harry felt as though a drop of hot liquid had slipped down his throat into his stomach, warming him, and strengthening him. He took a deep breath and began to tell them. As he spoke, visions of everything that had passed that night seemed to rise before his eyes; he saw the sparkling surface of the potion that had revived Voldemort; he saw the Death Eaters Apparating between the graves around them; he saw Cedric's body, lying on the ground beside the cup. Once or twice, Sirius made a noise as though about to say something, his hand still tight on Harry's shoulder, but Dumbledore raised his hand to stop him, and Harry was glad of this, because it was easier to keep going now he had started. It was even a relief; he felt almost as though something poisonous were being extracted from him. It was costing him every bit of determination he had to keep talking, yet he sensed that once he had finished, he would feel better. When Harry told of Wormtail piercing his arm with the dagger, however, Sirius let out a vehement exclamation and Dumbledore stood up so quickly that Harry started. Dumbledore walked around the desk and told Harry to stretch out his arm. Harry showed them both the place where his robes were torn and the cut beneath them. â€Å"He said my blood would make him stronger than if he'd used someone else's,† Harry told Dumbledore. â€Å"He said the protection my – my mother left in me – he'd have it too. And he was right – he could touch me without hurting himself, he touched my face.† For a fleeting instant, Harry thought he saw a gleam of something like triumph in Dumbledore's eyes. But next second. Harry was sure he had imagined it, for when Dumbledore had returned to his seat behind the desk, he looked as old and weary as Harry had ever seen him. â€Å"Very well,† he said, sitting down again. â€Å"Voldemort has overcome that particular barrier. Harry, continue, please.† Harry went on; he explained how Voldemort had emerged from the cauldron, and told them all he could remember of Voldemort's speech to the Death Eaters. Then he told how Voldemort had untied him, returned his wand to him, and prepared to duel. But when he reached the part where the golden beam of light had connected his and Voldemort's wands, he found his throat obstructed. He tried to keep talking, but the memories of what had come out of Voldemort's wand were flooding into his mind. He could see Cedric emerging, see the old man, Bertha Jorkins†¦his father†¦his mother†¦ He was glad when Sirius broke the silence. â€Å"The wands connected?† he said, looking from Harry to Dumbledore. â€Å"Why?† Harry looked up at Dumbledore again, on whose face there was an arrested look. â€Å"Priori Incantatem,† he muttered. His eyes gazed into Harry's and it was almost as though an invisible beam of understanding shot between them. â€Å"The Reverse Spell effect?† said Sirius sharply. â€Å"Exactly,† said Dumbledore. â€Å"Harry's wand and Voldemort's wand share cores. Each of them contains a feather from the tail of the same phoenix. This phoenix, in fact,† he added, and he pointed at the scarlet-and-gold bird, perching peacefully on Harry's knee. â€Å"My wand's feather came from Fawkes?† Harry said, amazed. â€Å"Yes,† said Dumbledore. â€Å"Mr. Ollivander wrote to tell me you had bought the second wand, the moment you left his shop four years ago.† â€Å"So what happens when a wand meets its brother?† said Sirius. â€Å"They will not work properly against each other,† said Dumbledore. â€Å"If, however, the owners of the wands force the wands to do battle†¦a very rare effect will take place. One of the wands will force the other to regurgitate spells it has performed – in reverse. The most recent first†¦and then those which preceded it†¦.† He looked interrogatively at Harry, and Harry nodded. â€Å"Which means,† said Dumbledore slowly, his eyes upon Harry's face, â€Å"that some form of Cedric must have reappeared.† Harry nodded again. â€Å"Diggory came back to life?† said Sirius sharply. â€Å"No spell can reawaken the dead,† said Dumbledore heavily. â€Å"All that would have happened is a kind of reverse echo. A shadow of the living Cedric would have emerged from the wand†¦am I correct, Harry?† â€Å"He spoke to me,† Harry said. He was suddenly shaking again. â€Å"The†¦the ghost Cedric, or whatever he was, spoke.† â€Å"An echo,† said Dumbledore, â€Å"which retained Cedric's appearance and character. I am guessing other such forms appeared†¦less recent victims of Voldemort's wand†¦.† â€Å"An old man,† Harry said, his throat still constricted. â€Å"Bertha Jorkins. And†¦Ã¢â‚¬  â€Å"Your parents?† said Dumbledore quietly. â€Å"Yes,† said Harry. Sirius's grip on Harry's shoulder was now so tight it was painful. â€Å"The last murders the wand performed,† said Dumbledore, nodding. â€Å"In reverse order. More would have appeared, of course, had you maintained the connection. Very well, Harry, these echoes, these shadows†¦what did they do?† Harry described how the figures that had emerged from the wand had prowled the edges of the golden web, how Voldemort had seemed to fear them, how the shadow of Harry's mother had told him what to do, how Cedric's had made its final request. At this point. Harry found he could not continue. He looked around at Sirius and saw that he had his face in his hands. Harry suddenly became aware that Fawkes had left his knee. The phoenix had fluttered to the floor. It was resting its beautiful head against Harry's injured leg, and thick, pearly tears were falling from its eyes onto the wound left by the spider. The pain vanished. The skin mended. His leg was repaired. â€Å"I will say it again,† said Dumbledore as the phoenix rose into the air and resettled itself upon the perch beside the door. â€Å"You have shown bravery beyond anything I could have expected of you tonight. Harry. You have shown bravery equal to those who died fighting Voldemort at the height of his powers. You have shouldered a grown wizard's burden and found yourself equal to it – and you have now given us all we have a right to expect. You will come with me to the hospital wing. I do not want you returning to the dormitory tonight. A Sleeping Potion, and some peace†¦Sirius, would you like to stay with him?† Sirius nodded and stood up. He transformed back into the great black dog and walked with Harry and Dumbledore out of the office, accompanying them down a flight of stairs to the hospital wing. When Dumbledore pushed open the door. Harry saw Mrs. Weasley, Bill, Ron, and Hermione grouped around a harassed-looking Madam Pomfrey. They appeared to be demanding to know where Harry was and what had happened to him. All of them whipped around as Harry, Dumbledore, and the black dog entered, and Mrs. Weasley let out a kind of muffled scream. â€Å"Harry! Oh Harry!† She started to hurry toward him, but Dumbledore moved between them. â€Å"Molly,† he said, holding up a hand, â€Å"please listen to me for a moment. Harry has been through a terrible ordeal tonight. He has just had to relive it for me. What he needs now is sleep, and peace, and quiet. If he would like you all to stay with him,† he added, looking around at Ron, Hermione, and Bill too, â€Å"you may do so. But I do not want you questioning him until he is ready to answer, and certainly not this evening.† Mrs. Weasley nodded. She was very white. She rounded on Ron, Hermione, and Bill as though they were being noisy, and hissed, â€Å"Did you hear? He needs quiet!† â€Å"Headmaster,† said Madam Pomfrey, staring at the great black dog that was Sirius, â€Å"may I ask what – ?† â€Å"This dog will be remaining with Harry for a while,† said Dumbledore simply. â€Å"I assure you, he is extremely well trained. Harry – I will wait while you get into bed.† Harry felt an inexpressible sense of gratitude to Dumbledore for asking the others not to question him. It wasn't as though he didn't want them there; but the thought of explaining it all over again, the idea of reliving it one more time, was more than he could stand. â€Å"I will be back to see you as soon as I have met with Fudge, Harry,† said Dumbledore. â€Å"I would like you to remain here tomorrow until I have spoken to the school.† He left. As Madam Pomfrey led Harry to a nearby bed, he caught sight of the real Moody lying motionless in a bed at the far end of the room. His wooden leg and magical eye were lying on the bedside table. â€Å"Is he okay?† Harry asked. â€Å"He'll be fine,† said Madam Pomfrey, giving Harry some pajamas and pulling screens around him. He took off his robes, pulled on the pajamas, and got into bed. Ron, Hermione, Bill, Mrs. Weasley, and the black dog came around the screen and settled themselves in chairs on either side of him. Ron and Hermione were looking at him almost cautiously, as though scared of him. â€Å"I'm all right,† he told them. â€Å"Just tired.† Mrs. Weasley's eyes filled with tears as she smoothed his bed-covers unnecessarily. Madam Pomfrey, who had bustled off to her office, returned holding a small bottle of some purple potion and a goblet. â€Å"You'll need to drink all of this. Harry,† she said. â€Å"It's a potion for dreamless sleep.† Harry took the goblet and drank a few mouthfuls. He felt himself becoming drowsy at once. Everything around him became hazy; the lamps around the hospital wing seemed to be winking at him in a friendly way through the screen around his bed; his body felt as though it was sinking deeper into the warmth of the feather matress. Before he could finish the potion, before he could say another word, his exhaustion had carried him off to sleep. Harry woke up, so warm, so very sleepy, that he didn't open his eyes, wanting to drop off again. The room was still dimly lit; he was sure it was still nighttime and had a feeling that he couldn't have been asleep very long. Then he heard whispering around him. â€Å"They'll wake him if they don't shut up!† â€Å"What are they shouting about? Nothing else can have happened, can it?† Harry opened his eyes blearily. Someone had removed his glasses. He could see the fuzzy outlines of Mrs. Weasley and Bill close by. Mrs. Weasley was on her feet. â€Å"That's Fudge's voice,† she whispered. â€Å"And that's Minerva McGonagall's, isn't it? But what are they arguing about?† Now Harry could hear them too: people shouting and running toward the hospital wing. â€Å"Regrettable, but all the same, Minerva -† Cornelius Fudge was saying loudly. â€Å"You should never have brought it inside the castle!† yelled Professor McGonagall. â€Å"When Dumbledore finds out -â€Å" Harry heard the hospital doors burst open. Unnoticed by any of the people around his bed, all of whom were staring at the door as Bill pulled back the screens, Harry sat up and put his glasses back on. Fudge came striding up the ward. Professors McGonagall and Snape were at his heels. â€Å"Where's Dumbledore?† Fudge demanded of Mrs. Weasley. â€Å"He's not here,† said Mrs. Weasley angrily. â€Å"This is a hospital wing. Minister, don't you think you'd do better to -â€Å" But the door opened, and Dumbledore came sweeping up the ward. â€Å"What has happened?† said Dumbledore sharply, looking from Fudge to Professor McGonagall. â€Å"Why are you disturbing these people? Minerva, I'm surprised at you – I asked you to stand guard over Barty Crouch -â€Å" â€Å"There is no need to stand guard over him anymore, Dumbledore!† she shrieked. â€Å"The Minister has seen to that!† Harry had never seen Professor McGonagall lose control like this. There were angry blotches of color in her cheeks, and a hands were balled into fists; she was trembling with fury.- â€Å"When we told Mr. Fudge that we had caught the Death Eater responsible for tonight's events,† said Snape, in a low voice; he seemed to feel his personal safety was in question. He insisted on summoning a dementor to accompany him into the castle. He brought it up to the office where Barty Crouch -â€Å" â€Å"I told him you would not agree, Dumbledore!† McGonagall fumed. â€Å"I told him you would never allow dementors to set foot inside the castle, but -â€Å" â€Å"My dear woman!† roared Fudge, who likewise looked angrier than Harry had ever seen him, â€Å"as Minister of Magic, it is my decision whether I wish to bring protection with me when interviewing a possibly dangerous -â€Å" But Professor McGonagall's voice drowned Fudge's. â€Å"The moment that – that thing entered the room,† she screamed, pointing at Fudge, trembling all over, â€Å"it swooped down on Crouch and – and -â€Å" Harry felt a chill in his stomach as Professor McGonagall struggled to find words to describe what had happened. He did not need her to finish her sentence. He knew what the dementor must have done. It had administered its fatal kiss to Barty Crouch. It had sucked his soul out through his mouth. He was worse than dead. â€Å"By all accounts, he is no loss!† blustered Fudge. â€Å"It seems he has been responsible for several deaths'.† â€Å"But he cannot now give testimony, Cornelius,† said Dumbledore. He was staring hard at Fudge, as though seeing him plainly for the first time. â€Å"He cannot give evidence about why he killed those people.† â€Å"Why he killed them? Well, that's no mystery, is it?† blustered Fudge. â€Å"He was a raving lunatic! From what Minerva and Severus have told me, he seems to have thought he was doing it all on You-Know-Who's instructions!† â€Å"Lord Voldemort was giving him instructions, Cornelius,† Dumbledore said. â€Å"Those peoples deaths were mere by-products of a plan to restore Voldemort to full strength again. The plan succeeded. Voldemort has been restored to his body.† Fudge looked as though someone had just swung a heavy weight into his face. Dazed and blinking, he stared back at Dumbledore as if he couldn't quite believe what he had just heard. He began to sputter, still goggling at Dumbledore. â€Å"You-Know-Who†¦returned? Preposterous. Come now, Dumbledore†¦Ã¢â‚¬  â€Å"As Minerva and Severus have doubtless told you,† said Dumbledore, â€Å"we heard Barty Crouch confess. Under the influence of Veritaserum, he told us how he was smuggled out of Azkaban, and how Voldemort – learning of his continued existence from Bertha Jorkins – went to free him from his father and used him to capture Harry. The plan worked, I tell you. Crouch has helped Voldemort to return.† â€Å"See here, Dumbledore,† said Fudge, and Harry was astonished to see a slight smile dawning on his face, â€Å"you – you can't seriously believe that You-Know-Who – back? Come now, come now†¦certainly, Crouch may have believed himself to be acting upon You-Know-Who's orders – but to take the word of a lunatic like that, Dumbledore†¦Ã¢â‚¬  â€Å"When Harry touched the Triwizard Cup tonight, he was transported straight to Voldemort,† said Dumbledore steadily. â€Å"He witnessed Lord Voldemort's rebirth. I will explain it all to you if you will step up to my office.† Dumbledore glanced around at Harry and saw that he was awake, but shook his head and said, â€Å"I am afraid I cannot permit you to question Harry tonight.† Fudge's curious smile lingered. He too glanced at Harry, then looked back at Dumbledore, and said, â€Å"You are – er – prepared to take Harry's word on this, are you, Dumbledore?† There was a moment's silence, which was broken by Sirius growling. His hackles were raised, and he was baring his teeth at Fudge. â€Å"Certainly, I believe Harry,† said Dumbledore. His eyes were blazing now. â€Å"I heard Crouch's confession, and I heard Harry's account of what happened after he touched the Triwizard Cup; the two stories make sense, they explain everything that has happened since Bertha Jorkins disappeared last summer.† Fudge still had that strange smile on his face. Once again, he glanced at Harry before answering. â€Å"You are prepared to believe that Lord Voldemort has returned, on the word of a lunatic murderer, and a boy who†¦well†¦Ã¢â‚¬  Fudge shot Harry another look, and Harry suddenly understood. â€Å"You've been reading Rita Skeeter, Mr. Fudge,† he said quietly. Ron, Hermione, Mrs. Weasley, and Bill all jumped. None of them had realized that Harry was awake. Fudge reddened slightly, but a defiant and obstinate look came over his face. â€Å"And if I have?† he said, looking at Dumbledore. â€Å"If I have discovered that you've been keeping certain facts about the boy very quiet? A Parselmouth, eh? And having funny turns all over the place -â€Å" â€Å"I assume that you are referring to the pains Harry has been experiencing in his scar?† said Dumbledore coolly. â€Å"You admit that he has been having these pains, then?† said Fudge quickly. â€Å"Headaches? Nightmares? Possibly – hallucinations?† â€Å"Listen to me, Cornelius,† said Dumbledore, taking a step toward Fudge, and once again, he seemed to radiate that indefinable sense of power that Harry had felt after Dumbledore had Stunned young Crouch. â€Å"Harry is as sane as you or I. That scar upon his forehead has not addled his brains. I believe it hurts him when Lord Voldemort is close by, or feeling particularly murderous.† Fudge had taken half a step back from Dumbledore, but he looked no less stubborn. â€Å"You'll forgive me, Dumbledore, but I've never heard of a curse scar acting as an alarm bell before†¦.† â€Å"Look, I saw Voldemort come back!† Harry shouted. He tried to get out of bed again, but Mrs. Weasley forced him back. â€Å"I saw the Death Eaters! I can give you their names! Lucius Malfoy -â€Å" Snape made a sudden movement, but as Harry looked at him, Snape's eyes flew back to Fudge. â€Å"Malfoy was cleared!† said Fudge, visibly affronted. â€Å"A very old family – donations to excellent causes -â€Å" â€Å"Macnair!† Harry continued. â€Å"Also cleared! Now working for the Ministry!† â€Å"Avery – Nott – Crabbe – Goyle -â€Å" â€Å"You are merely repeating the names of those who were acquitted of being Death Eaters thirteen years ago!† said Fudge angrily. â€Å"You could have found those names in old reports of the trials! For heavens sake, Dumbledore – the boy was full of some crackpot story at the end of last year too – his tales are getting taller, and you're still swallowing them – the boy can talk to snakes. Dumbledore, and you still think he's trustworthy?† â€Å"You fool!† Professor McGonagall cried. â€Å"Cedric Diggory! Mr. Crouch! These deaths were not the random work of a lunatic!† â€Å"I see no evidence to the contrary!† shouted Fudge, now matching her anger, his face purpling. â€Å"It seems to me that you are all determined to start a panic that will destabilize everything we have worked for these last thirteen years!† Harry couldn't believe what he was hearing. He had always thought of Fudge as a kindly figure, a little blustering, a little pompous, but essentially good-natured. But now a short, angry wizard stood before him, refusing, point-blank, to accept the prospect of disruption in his comfortable and ordered world – to believe that Voldemort could have risen. â€Å"Voldemort has returned,† Dumbledore repeated. â€Å"If you accept that fact straightaway. Fudge, and take the necessary measures, we may still be able to save the situation. The first and most essential step is to remove Azkaban from the control of the dementors -â€Å" â€Å"Preposterous!† shouted Fudge again. â€Å"Remove the dementors? I'd be kicked out of office for suggesting it! Half of us only feel safe in our beds at night because we know the dementors are standing guard at Azkaban!† â€Å"The rest of us sleep less soundly in our beds, Cornelius, knowing that you have put Lord Voldemort's most dangerous supporters in the care of creatures who will join him the instant he asks them!† said Dumbledore. â€Å"They will not remain loyal to you, Fudge! Voldemort can offer them much more scope for their powers and their pleasures than you can! With the dementors behind him, and his old supporters returned to him, you will be hard-pressed to stop him regaining the sort of power he had thirteen years ago!† Fudge was opening and closing his mouth as though no words could express his outrage. â€Å"The second step you must take – and at once,† Dumbledore pressed on, â€Å"is to send envoys to the giants.† â€Å"Envoys to the giants?† Fudge shrieked, finding his tongue again. â€Å"What madness is this?† â€Å"Extend them the hand of friendship, now, before it is too late,† said Dumbledore, â€Å"or Voldemort will persuade them, as he did before, that he alone among wizards will give them their rights and their freedom!† â€Å"You – you cannot be serious!† Fudge gasped, shaking his head and retreating further from Dumbledore. â€Å"If the magical community got wind that I had approached the giants – people hate them, Dumbledore – end of my career -â€Å" â€Å"You are blinded,† said Dumbledore, his voice rising now, the aura of power around him palpable, his eyes blazing once more, â€Å"by the love of the office you hold, Cornelius! You place too much importance, and you always have done, on the so-called purity of blood! You fail to recognize that it matters not what someone is born, but what they grow to be! Your dementor has just destroyed the last remaining member of a pure-blood family as old as any – and see what that man chose to make of his life! I tell you now- take the steps I have suggested, and you will be remembered, in office or out, as one of the bravest and greatest Ministers of Magic we have ever known. Fail to act – and history will remember you as the man who stepped aside and allowed Voldemort a second chance to destroy the world we have tried to rebuild!† â€Å"Insane,† whispered Fudge, still backing away. â€Å"Mad†¦Ã¢â‚¬  And then there was silence. Madam Pomfrey was standing frozen at the foot of Harry's bed, her hands over her mouth. Mrs.Weasley was still standing over Harry, her hand on his shoulder to prevent him from rising. Bill, Ron, and Hermione were staring at Fudge. â€Å"If your determination to shut your eyes will carry you as far as this, Cornelius,† said Dumbledore, â€Å"we have reached a parting of the ways. You must act as you see fit. And I – I shall act as I see fit.† Dumbledore's voice carried no hint of a threat; it sounded like a mere statement, but Fudge bristled as though Dumbledore were advancing upon him with a wand. â€Å"Now, see here, Dumbledore,† he said, waving a threatening finger. â€Å"I've given you free rein, always. I've had a lot of respect for you. I might not have agreed with some of your decisions, but I've kept quiet. There aren't many who'd have let you hire werewolves, or keep Hagrid, or decide what to teach your students without reference to the Ministry. But if you're going to work against me -â€Å" â€Å"The only one against whom I intend to work,† said Dumbledore, â€Å"is Lord Voldemort. If you are against him, then we remain, Cornelius, on the same side.† It seemed Fudge could think of no answer to this. He rocked backward and forward on his small feet for a moment and spun his bowler hat in his hands. Finally, he said, with a hint of a plea in his voice, â€Å"He can't be back, Dumbledore, he just can't be†¦Ã¢â‚¬  Snape strode forward, past Dumbledore, pulling up the left sleeve of his robes as he went. He stuck out his forearm and showed it to Fudge, who recoiled. â€Å"There,† said Snape harshly. â€Å"There. The Dark Mark. It is not as clear as it was an hour or so ago, when it burned black, but you can still see it. Every Death Eater had the sign burned into him by the Dark Lord. It was a means of distinguishing one another, and his means of summoning us to him. When he touched the Mark of any Death Eater, we were to Disapparate, and Apparate, instantly, at his side. This Mark has been growing clearer all year. Karkaroff's too. Why do you think Karkaroff fled tonight? We both felt the Mark burn. We both knew he had returned. Karkaroff fears the Dark Lord's vengeance. He betrayed too many of his fellow Death Eaters to be sure of a welcome back into the fold.† Fudge stepped back from Snape too. He was shaking his head. He did not seem to have taken in a word Snape had said. He stared, apparently repelled by the ugly mark on Snape's arm, then looked up at Dumbledore and whispered, â€Å"I don't know what you and your staff are playing at, Dumbledore, but I have heard enough. I have no more to add. I will be in touch with you tomorrow, Dumbledore, to discuss the running of this school. I must return to the Ministry.† He had almost reached the door when he paused. He turned around, strode back down the dormitory, and stopped at Harry's bed. â€Å"Your winnings,† he said shortly, taking a large bag of gold out of his pocket and dropping it onto Harry's bedside table. â€Å"One thousand Galleons. There should have been a presentation ceremony, but under the circumstances†¦Ã¢â‚¬  He crammed his bowler hat onto his head and walked out of the room, slamming the door behind him. The moment he had disappeared, Dumbledore turned to look at the group around Harry's bed. â€Å"There is work to be done,† he said. â€Å"Molly†¦am I right in thinking that I can count on you and Arthur?† â€Å"Of course you can,† said Mrs. Weasley. She was white to the lips, but she looked resolute. â€Å"We know what Fudge is. It's Arthur's fondness for Muggles that has held him back at the Ministry all these years. Fudge thinks he lacks proper wizarding pride.† â€Å"Then I need to send a message to Arthur,† said Dumbledore. â€Å"All those that we can persuade of the truth must be notified immediately, and he is well placed to contact those at the Ministry who are not as shortsighted as Cornelius.† â€Å"I'll go to Dad,† said Bill, standing up. â€Å"I'll go now.† â€Å"Excellent,† said Dumbledore. â€Å"Tell him what has happened. Tell him I will be in direct contact with him shortly. He will need to be discreet, however. If Fudge thinks I am interfering at the Ministry -â€Å" â€Å"Leave it to me,† said Bill. He clapped a hand on Harry's shoulder, kissed his mother on the cheek, pulled on his cloak, and strode quickly from the room. â€Å"Minerva,† said Dumbledore, turning to Professor McGonagall, â€Å"I want to see Hagrid in my office as soon as possible. Also – if she will consent to come – Madame Maxime.† Professor McGonagall nodded and left without a word. â€Å"Poppy,† Dumbledore said to Madam Pomfrey, â€Å"would you be very kind and go down to Professor Moody's office, where I think you will find a house-elf called Winky in considerable distress? Do what you can for her, and take her back to the kitchens. I think Dobby will look after her for us.† â€Å"Very – very well,† said Madam Pomfrey, looking startled, and she too left. Dumbledore made sure that the door was closed, and that Madam Pomfrey's footsteps had died away, before he spoke again. â€Å"And now,† he said, â€Å"it is time for two of our number to recognize each other for what they are. Sirius†¦if you could resume your usual form.† The great black dog looked up at Dumbledore, then, in an instant, turned back into a man. Mrs. Weasley screamed and leapt back from the bed. â€Å"Sirius Black!† she shrieked, pointing at him. â€Å"Mum, shut up!† Ron yelled. â€Å"It's okay!† Snape had not yelled or jumped backward, but the look on his face was one of mingled fury and horror. â€Å"Him!† he snarled, staring at Sirius, whose face showed equal dislike. â€Å"What is he doing here?† â€Å"He is here at my invitation,† said Dumbledore, looking between them, â€Å"as are you, Severus. I trust you both. It is time for you to lay aside your old differences and trust each other.† Harry thought Dumbledore was asking for a near miracle. Sirius and Snape were eyeing each other with the utmost loathing. â€Å"I will settle, in the short term,† said Dumbledore, with a bite of impatience in his voice, â€Å"for a lack of open hostility. You will shake hands. You are on the same side now. Time is short, and unless the few of us who know the truth do not stand united, there is no hope for any us. Very slowly – but still glaring at each other as though each wished the other nothing but ill – Sirius and Snape moved toward each other and shook hands. They let go extremely quickly. â€Å"That will do to be going on with,† said Dumbledore, stepping between them once more. â€Å"Now I have work for each of you. Fudge's attitude, though not unexpected, changes everything. Sirius, I need you to set off at once. You are to alert Remus Lupin, Arabella Figg, Mundungus Fletcher – the old crowd. Lie low at Lupin's for a while; I will contact you there.† â€Å"But -† said Harry. He wanted Sirius to stay. He did not want to have to say goodbye again so quickly. â€Å"You'll see me very soon. Harry,† said Sirius, turning to him. â€Å"I promise you. But I must do what I can, you understand, don't you?† â€Å"Yeah,† said Harry. â€Å"Yeah†¦of course I do.† Sirius grasped his hand briefly, nodded to Dumbledore, transformed again into the black dog, and ran the length of the room to the door, whose handle he turned with a paw. Then he was gone. â€Å"Severus,† said Dumbledore, turning to Snape, â€Å"you know what I must ask you to do. If you are ready†¦if you are prepared†¦Ã¢â‚¬  â€Å"I am,† said Snape. He looked slightly paler than usual, and his cold, black eyes glittered strangely. â€Å"Then good luck,† said Dumbledore, and he watched, with a trace of apprehension on his face, as Snape swept wordlessly after Sirius. It was several minutes before Dumbledore spoke again. â€Å"I must go downstairs,† he said finally. â€Å"I must see the Diggory's. Harry – take the rest of your potion. I will see all of you later.† Harry slumped back against his pillows as Dumbledore disappeared. Hermione, Ron, and Mrs. Weasley were all looking at him. None of them spoke for a very long time. â€Å"You've got to take the rest of your potion. Harry,† Mrs. Weasley said at last. Her hand nudged the sack of gold on his bedside cabinet as she reached for the bottle and the goblet. â€Å"You have a good long sleep. Try and think about something else for a while†¦think about what you're going to buy with your winnings!† â€Å"I don't want that gold,† said Harry in an expressionless voice. â€Å"You have it. Anyone can have it. I shouldn't have won it. It should've been Cedric's.† The thing against which he had been fighting on and off ever since he had come out of the maze was threatening to overpower him. He could feel a burning, prickling feeling in the inner corners of his eyes. He blinked and stared up at the ceiling. â€Å"It wasn't your fault. Harry,† Mrs. Weasley whispered. â€Å"I told him to take the cup with me,† said Harry. Now the burning feeling was in his throat too. He wished Ron would look away. Mrs. Weasley set the potion down on the bedside cabinet, bent down, and put her arms around Harry. He had no memory of ever being hugged like this, as though by a mother. The full weight of everything he had seen that night seemed to fall in upon him as Mrs. Weasley held him to her. His mother's face, his father's voice, the sight of Cedric, dead on the ground all started spinning in his head until he could hardly bear it, until he was screwing up his face against the howl of misery fighting to get out of him. There was a loud slamming noise, and Mrs. Weasley and Harry broke apart. Hermione was standing by the window. She was holding something tight in her hand. â€Å"Sorry,† she whispered. â€Å"Your potion, Harry,† said Mrs. Weasley quickly, wiping her eyes on the back of her hand. Harry drank it in one gulp. The effect was instantaneous. Heavy, irresistible waves of dreamless sleep broke over him; he fell back onto his pillows and thought no more.

Fruitful Vacation

Holiday, A time everyone gets hyped up over, parents planning activities for the family to spend quality time with all the family members together. A holiday, I would never forget is a fruitful one which I have experienced last year with my entire family in the foahmulak beach. That is my loving grandfather’s island. That was the very first time I got a chance to visit there. We visited there on 27th of December 2012. By coincidence a great thing happened. That day was grandfather’s birthday. We were unaware of his birthday, but I heard my grandma was wishing him. At the moment my tongue was sticking out. I told my mum and dad about this great news. My parents decided to go for a picnic on the beach. It’s around nine o’clock; we went there in a pickup. We laughed, enjoyed a lot when we were in the pickup. Finally we arrived to the beach. I was totally lost in the scenic views that I forgot to blink my eyes when I saw the beach. Sea looked extremely beautiful. We bought some junk foods, fruits and grandfather’s birthday cake to eat. When I played in the beach it was relaxing for me. We played volley ball, hide and seek in the woods. Around five something we all went to sea to swim. My grandfather and grandmother were enjoying a lot. At last we all gave a surprise to grandpa. He cuts the cake, and we gave lots of gifts to him. Finally around seven we reached our home. This was remarkable day. Next day I visited all the family and friends houses. I had a great time. I have lifetime worth memories which I have spent with my family. It was the most amazing and spectacular experience of my life.My holiday was exciting and full of joy. I enjoyed it immensely.

Basking Sharks Essay Research Paper The Basking

Enjoying Sharks: Essay, Research Paper The Basking Shark: Hope for the Future? Introduction # 8211 ; What are the biological features, home ground, and value of enjoying sharks? I. Interrelated life signifiers populate the oceans. A. Photoplankton synthesize nutrient. 1. Using C dioxide 2. Dissolving minerals 3. Roll uping sunlight energy B. Small fish consume photoplankton. C. Zooplankton eats infinitesimal workss. 1. Sea worms 2. Jellyfish 3. Crustaceans D. Food concatenation ends with big animals. 1. Giants 2. Sharks E. Some of the largest animals feed on the smallest. II. Ocean creatures feed at assorted deepnesss of the sea. A. Most big animals gather at the top bed of the ocean. 1. Food is plentiful. 2. Water is warm. B. Small animals feed on organic dust deep in the ocean. 1. Fish 2. Crustaceans III. Fish species include 340 members. A. Skates B. Rays C. Chimeras D. Sharks 1. Not a bony fish 2. Skeleton made of gristle IV. Location of sharks A. Devil dog Waterss B. Tropical seas C. Subtropical Waterss V. Length of the shark varies. A. Whale shark every bit great as 49 pess B. Cookie-cutter shark every bit little as 19 inches VI. Agressiveness varies. A. Most appear to be aggressive carnivores. B. Some of the largest are plankton-eaters. VII. Sharks have non changed from the Cretaceous Period. A. Caused by great diverseness in behaviour B. Assortment of sizes C. Excellent version accomplishments VIII. Sharks belong to category Chondrichthyes. A. Scientific names of sharks 1. Whale sharks # 8211 ; rhincodon typus 2. Cookie-cutter sharks # 8211 ; Squaliolus laticaudus 3. Bull tiger shark # 8211 ; Galeocerdo Cuvier 4. Spiny dogfish # 8211 ; Squalus ancanthias 5. Great White Shark # 8211 ; Carcharodon Carcharias 6. Hammerhead shark # 8211 ; Sphymidae 7. Blue Shark # 8211 ; Prionace glauca 8. Basking Shark # 8211 ; Cetorhinus maximus B. Skeletons of Chondrichthyans are made of gristle. 1. Can be strenghened by sedimentations of minerals in countries of emphasis a. jaws b. vertebrae 2. Lighter than bone since sharks have no swim vesica 3. Material that is flexible for swimming and turning 4. Grows throughout life of shark IX. Specific features of the basking shark. A. Found in temperate oceans B. Length up to 43 pess C. Swims near surface 1. Seen sunning near top of H2O 2. May be in assortment of places a. back b. side c. high in H2O D. Feeds on plankton E. Enormous fish F. Mouth is big 1. Wide 2. Small-toothed G. Gill slits 1. Lined with long, bristle-like rakers 2. Five sets 3. Trap nutrient of plankton H. Originally hunted for its liver oil I. Not known to be unsafe J. Color blends with environment 1. Upper, dorsal surface is gray brown 2. Lower, ventricle surface is white 3. Seen less by enemies K. Fusiform organic structure 1. Rounded and tapered at both terminals 2. Reduces H2O clash 3. Requires minimal energy to swim L. Placoid Scales 1. Regular form 2. Reduce clash 3. Different from centoid graduated tables of bony fish M. Characteristics of the caput 1. Fives formed in lunula form 2. Mouth on bottom of caput 3. Wide separation of anterior nariss N. Characteristics of the dentitions 1. Small 2. Great in figure 3. Formed in parallel rows 4. Not meant for carniverous intents 5. Rows of dentitions develop continuously as replacings for functional dentitions 6. Not used for onslaught intents Ten. Scientists have recorded measurings of the basking shark. A. Babies are five to six pess at birth. B. Pacific Ocean basking sharks 1. 23 pess long 2. 6,600 pound. C. Atlantic Ocean basking sharks 1. 30 pess long 2. 8,600 pound. D. Others have observed lengths from 35 # 8211 ; 50 pess. Eleven. Sharks have been observed in many topographic points. A. Gulf of Maine swimming entirely B. Northeastern United States in big Numberss C. In winter, they move to warm clime D. Known boundaries 1. North # 8211 ; Nova Scotia and Newfoundland 2. South # 8211 ; Mediterranean Sea 3. West # 8211 ; North Carolina Twelve. Breeding forms are mostly unknown. A. Produce unrecorded immature B. Ovaries contain six million immature eggs. Thirteen. Sharks have been studied as a remedy for malignant neoplastic disease. A. Ability to defy disease B. Few tumours have been discovered by Smithsonian Institution C. Do non organize tumours when exposed to cancer-causing stuff D. Studies may take to assist for malignant neoplastic disease patients. 1. Immunoglobin ( IgM ) in shark? s blood onslaughts occupying substances. 2. Shark gristle may defy incursion by capillaries, shriveling tumours. 3. Drugs of gristle may command spread of blood vass that feed tumours. E. Several scientific discipline labs have studied the usage of shark gristle for malignant neoplastic disease remedies. 1. Dr. I. William Lane # 8211 ; Sharks Still Don? T Get Cancer a. Studied in clinical tests at U.S. Food and Drug Administration B. Stops formation of new blood vass c. Prevents cancerous tumours through procedure of antiangiogenesis 2. Jing Chen in 1989 a. Oil emulsion from the Cetorhinus maximus is trade name new medical specialty. B. Improvement of patient? s status ( 1 ) Weight addition ( 2 ) Tumor shrinking ( 3 ) Life extension 3. Cancer Treatment Research Foundation survey is let downing. a. Cartilade trade name shark gristle was uneffective against advanced malignant neoplastic disease instances. ( 1 ) Breast ( 2 ) Colon ( 3 ) Lung ( 4 ) Prostate gland B. None of the 47 patients showed even partial tumour decrease. 4. Current surveies indicate inconclusive consequences. Decision: Current probes and modern cognition of the basking shark have opened new countries of survey with deductions for the wellness of adult male. The Basking Shark: Hope for Cancer Cure? The Basking Shark: Hope for a Cancer Cure? The oceans of the universe are populated with distinguishable but interconnected signifiers of life. The nutriment for all ocean life originates in the sunstruck surface beds, where microscopic workss called phytoplankton usage C dioxide, dissolved minerals, and the energy of sunshine to synthesise nutrient. Small fish and zooplankton floating animals such as sea worms, Portuguese man-of-war and crustaceans # 8211 ; browse on these minute workss, and the nutrient value therefore provided moves through consecutive stairss of predation, up the Marine nutrient web to the largest sea inhabitants ( Whipple 132 ) . Most of the giants, fish, and calamaris gather at the top beds of the ocean where the nutrient is plentiful and Waterss are warm. The fish and crustaceans of the deepnesss are fed by organic dust body waste and corpses # 8211 ; that drifts down from the surface Waterss. The ocean nutrient concatenation Begins with the little plankton and ends with the largest of the giants and sharks. Interestingly plenty, some of these largest species feed on the smallest of ocean animals ( Whipple 132 ) . The shark is a member of the three hundred 40 species of fish that along with skates, beams, and Chimeras are aggressively distinguished from the huge figure of cadaverous fish species by their skeletons made of gristle. Sharks are chiefly marine fish found in all seas and are particularly abundant in tropical and semitropical Waterss. They vary in size from the largest, the giant shark, which is 49 pess in length to the cookie-cutter shark which is less than 19 inches long. Sharks are best known as agressive carnivores that even attack their ain species. They eat about all big Marine animate beings in both shallow and deep seas. Two of the largest of the species, nevertheless, eat merely plankton ( 98 Encyclopedia ) . The sharks that exist today have non changed much from those in the Cretaceous Time period which occured more than one hundred million old ages ago. This ability to populate without much alteration over many centuries is caused by their great diverseness in behaviour and in size, demoing first-class version accomplishments ( 98 Encyclopedia ) . Sharks belong to the category Chondrichthyes along with the beams, skates, and other cartilaginous fish. The whale shark is classified as Rhincodon typus, the cookie-cutter shark as Squaliolus laticaudus, and the bull tiger shark as Galeocerdo Cuvier, the spinous bowfin as Squalus ancanthias, and the great white shark as Carcharodon Carcharias. Hammerhead sharks make up the household Sphymidae. The bluish shark is named Prionace glauca. The basking shark is classified as Cetorhinus maximus. It is this last shark species on which this paper concentrates ( 98 Encyclopedia ) . Chondrichthyans differ from osteichthyans, or bony fishes, whose skeletons are to a great extent calcified. A shark? s skeleton is made largely of gristle that can be strengthened by sedimentations of minerals in countries subjected to particular emphasis such as the jaws and vertebrae. Cartilage is an ideal tissue for sharks for several grounds. First, gristle is lighter than bone, of import for sharks which have no swim vesica # 8230 ; Second, gristle is a comparatively flexible stuff, giving tensile force to swimming and turning motions # 8230 ; Lastly, gristle can turn throughout the life of a shark ( Sharks and Stats 1 ) . The basking shark is the common name for the tremendous fish belonging to the shark household. It is found in all temperate oceans and can make a length of 43 pess. The basking shark normally swims near the surface of the H2O and provenders on plankton that is strained through its broad, small-toothed oral cavity and five braces of tremendous gill slits. Each gill is lined with long, bristlelike rakers that trap the plankton. The basking shark was one time hunted for the big measures of oil contained in its liver, but this pattern has been stopped. This shark is non known to be unsafe, but its size demands respect ( 98 Encyclopedia ) . The basking shark is a immense, gray fish that is merely 2nd in size to the giant shark. Like most sharks, it is characterized by a fusiform organic structure which is rounded and tapered at both ends. This streamlined, cylindrical form reduces the clash of the H2O and requires a lower limit of energy to swim. In add-on, the placoid graduated tables which are arranged in a regular form cut down the clash of the H2O by imparting the H2O flow over the organic structure. These are really different from the comb-like graduated tables of bony fish which overlap to supply both protection and lissomeness ( Sharks and Stats 2 ) . The colour of the upper surface of the basking shark is a gray brown, slate Grey, or even black. The lower surface is normally white ( Bigelow and Shroeder ) . This countershading, a type of colour in which the dorsal side is darker than the ventral side, enables the shark to intermix with the environment and be seen less easy by marauders and quarry ( Sharks and Stats 1 ) . Observations from scientists have recorded a assortment of measurings from 35 to 50 pess in length. The babes are normally five to six pess when they are born. Estimated weights for smaller 23 pes enjoying sharks from the Pacific Ocean are 6,600 lbs where the larger 30 pes enjoying sharks from the Atlantic weigh every bit much as 8,600 lbs ( Bigelow and Schroeder 147 ) . The fives of the basking shark are shaped in a half Moon form, the oral cavity is positioned on the bottom of the caput, and there is a broad separation of anterior nariss from the oral cavity. The gills are so big that they surround the cervix of the basking shark with the first brace about meeting below the pharynx. On the interior border of each gill are found a great figure of thorny, bristle-like rakers directed inward and forward. The oral cavity is really big and can open at the corners with easiness. On big specimens, the olfactory organ is short and conic with a rounded tip ( Bigalow and Schroeder 147 ) . The dentition of the basking shark are formed in parallel rows like those of other shark species. These dentitions are really little and great in figure to fit their map. These sharks have no demand to turn big, serrated dentition of the more carnivorous assortments. ? Several rows of replacing dentitions develop continuously throughout life behind the outer row of functional dentitions? ( Sharks and Stats 2 ) . The basking shark is a big non-threatening fish that is frequently seen sunning itself on the surface of the H2O and that is why it is named? basking. ? Because of its minute dentition, it is helpless to assail. Often the shark suns itself with its dorsum and dorsal fin high out of the H2O, on its side, or even on its dorsum ( Bigelow and Schroeder ) . Sometimes it loafs along with the neb out of the H2O, its oral cavity unfastened, while garnering its repast of plankton. The shark spends so small clip paying attending to boats that it can easy come within harpoon scope of shark huntsmans. These sharks besides have been seen leaping out of the H2O ( Bigelow and Schroeder 62 ) . Enjoying sharks are normally seen in the Gulf of Maine going entirely. Sometimes, nevertheless, they are seen in the northeasterly United States and in the northern portion of their scope in the Atlantic in loose schools that include every bit many as 60 to a 100 members. During the warm portion of the twelvemonth, enjoying sharks are often seen in the northeasterly United States. In the winter, they frequently move to deeper H2O where the temperature of the H2O does non fall so low ( Bigelow and Shroeder ) . The most interesting distinctive feature of the basking shark is its funny diet. This big animal chows entirely on bantam oceanic animate beings. It sifts these out of the H2O with its greatly developed gill rakers, precisely like other plankton-feeders. Their tummies have been found packed with minute Crustacea ; digestion is so rapid that the nutrient swallowed is shortly reduced to a soupy mass ( Bigelow and Schroeder ) . Enjoying sharks produce unrecorded immature like other sharks in their species although really small is known about the construction of the genteelness forms. The female is known to hold ovaries incorporating six million immature eggs alternatively of the few that are prevailing in other sharks ( Bigelow and Schroeder ) . The basking shark was originally thought to be an Artic species. Now, nevertheless, it is known that it is an dweller of the North Atlantic and the thermic belts of the Atlantic and the Pacific Oceans. The Northern boundary of the normal scope of the enjoying shark of the North Atlantic appears to be Nova Scotia and Newfoundland ; the Southern boundary is every bit far as the Mediterranean Sea. North Carolina appears to organize the western boundary ( Bigelow and Schroeder ) . At one clip, enjoying sharks every bit good as sperm giants were normally caught off the seashore of Massachusetts. Their cherished oil was treasured as a beginning for lamp oil by the settlers. However, their Numberss were shortly depleted by overfishing ( Bigelow and Schroeder ) . During the last 20 old ages, sharks and their relations have been the object of serious survey peculiarly in the hunt for a remedy for malignant neoplastic disease: Sharks and their relations, the skates and beams, have enjoyed enormous success during their about 400 million old ages of being on Earth. One ground for this surely is their eldritch ability to defy disease # 8230 ; tumour incidence in these animate beings is carefully monitored by the Smithsonian Institution in Washington, D.C. ( Luer 1 ) . In surveies at the Mote Marine Laboratory in Sarasota, Florida, scientists are experimenting to find whether tumours can be produced in sharks and skates by exposing them to potent cancer-causing chemicals. No alterations in the tissues of the sharks or their familial stuff of all time resulted in cancerous tumours to be formed. After 10 old ages of research, the scientists have concluded that the resistence to disease can be explained by the immunoglobin ( IgM ) which ? circulates in the shark blood at really high degrees and appears to be ready to assail invading substances at all times # 8230 ; This information may someday take to improved methods of immune cell ordinance in worlds, particularly malignant neoplastic disease patients? ( Luer 1-2 ) . In the 1980? s, surveies conducted at the Massachusetts Institute of Technology ( MIT ) and at Mote Marine Laboratory tried to verify the value of utilizing shark gristle for both malignant neoplastic disease and arthritis: These surveies of cow and shark gristle were designed to understand how gristle is of course able to defy incursion by blood capillaries. If the footing for this suppression could be identified, it was reasoned, so it might take to the development of a new drug therapy. Such a drug could command the spread of blood vass feeding a cancerous tumour, or the redness associated with arthritis ( Luer 2 ) . The primary advocate of the benefits of shark gristle has been Dr. I. William Lane. In his book, Sharks Still Don? T Get Cancer, Lane claims that? usage of whole shark gristle has proven so effectual as an alternate malignant neoplastic disease therapy that it is now being studied in human clinical tests conducted under the protections of the United States Food and Drug Administration? ( 6 ) . The benefit of shark gristle is touted as a therapy which stops the formation of new blood vass and, hence, prevents the growing of cancerous tumours. This procedure was named antiangiogenesis ( anti = against, angio = blood, generation = formation of ) ( 8 ) . Research continues with the enjoying shark as a topic. In 1989, it was reported by Jing Chen that an oil emulsion from the? Cetorhinus maximus is a bran-new anti-carcinoma medical specialty made from marine beings. Marked betterment of the patient? s status such as weight addition, partial shrinking of the conceited ball and life extension constitute the distinctive characteristics of oil emulsion of Cetorhinus maximus? ( 41-45 ) . Consequences of the largest current survey announced in May, 1997, by the non-profit Cancer Treatment Research Foundation in Arlington Heights, Illinois, were dissatisfactory. The research found that Cartilade trade name shark gristle was uneffective against advanced instances of chest, colon, lung, and prostate malignant neoplastic disease. None of the 47 patients showed even partial tumour decrease after 12 hebdomads ( Environmental Nutrition 7 ) . Although Lane? s work continues to be followed, research efforts to verify his work has non been satisfactory. It was during a feature narrative on 60 Minutess when Mike Wallace interviewed Lane in Cuba that the narrative became well-known in America. The consequences of the study were inconclusive but the involvement of the American people had been whetted ( Braun 5 ) . The value of the shark has yet to be to the full determined as a medical intervention for homo disease. However, the current probes surely have opened new countries of survey for these monolithic animals of the warm oceans who have existed for 1000000s of old ages. The shark may be the key to adult male? s hereafter. The Basking Shark: Hope for the Future? Introduction # 8211 ; What are the biological features, home ground, and value of enjoying sharks? I. Interrelated life signifiers populate the oceans. A. Photoplankton synthesize nutrient. B. Small fish consume photoplankton. C. Zooplankton eats infinitesimal workss. D. Food concatenation ends with big animals. E. Some of the largest animals feed on the smallest. II. Ocean creatures feed at assorted deepnesss of the sea. A. Most big animals gather at the top bed of the ocean. B. Small animals feed on organic dust deep in the ocean. III. Fish species include 340 members. A. Skates B. Rays C. Chimeras D. Sharks IV. Location of sharks A. Devil dog Waterss B. Tropical seas C. Subtropical Waterss V. Length of the shark varies. A. Whale shark every bit great as 49 pess B. Cookie-cutter shark every bit little as 19 inches VI. Agressiveness varies. A. Most appear to be aggressive carnivores. B. Some of the largest are plankton-eaters. VII. Sharks have non changed from the Cretaceous Period. A. Caused by great diverseness in behaviour B. Assortment of sizes C. Excellent version accomplishments VIII. Sharks belong to category Chondrichthyes. A. Scientific names of sharks B. Skeletons of Chondrichthyans are made of gristle. IX. Specific features of the basking shark. A. Found in temperate oceans B. Length up to 43 pess C. Swims near surface D. Feeds on plankton E. Enormous fish F. Mouth is big G. Gill slits H. Originally hunted for its liver oil I. Not known to be unsafe J. Color blends with environment K. Fusiform organic structure L. Placoid Scales M. Characteristics of the caput N. Characteristics of the dentitions Ten. Scientists have recorded measurings of the basking shark. A. Babies are five to six pess at birth. B. Pacific Ocean basking sharks C. Atlantic Ocean basking sharks D. Others have observed lengths from 35 # 8211 ; 50 pess. Eleven. Sharks have been observed in many topographic points. A. Gulf of Maine swimming entirely B. Northeastern United States in big Numberss C. In winter, they move to warm clime D. Known boundaries Twelve. Breeding forms are mostly unknown. A. Produce unrecorded immature B. Ovaries contain six million immature eggs. Thirteen. Sharks have been studied as a remedy for malignant neoplastic disease. A. Ability to defy disease B. Few tumours have been discovered by Smithsonian Institution C. Do non organize tumours when exposed to cancer-causing stuff D. Studies may take to assist for malignant neoplastic disease patients. E. Several scientific discipline labs have studied the usage of shark gristle for malignant neoplastic disease remedies. 1. Dr. I. William Lane # 8211 ; Sharks Still Don? T Get Cancer 2. Jing Chen in 1989 3. Cancer Treatment Research Foundation survey is let downing. 4. Current surveies indicate inconclusive consequences. Decision: Current probes and modern cognition of the basking shark have opened new countries of survey with deductions for the wellness of adult male. Plants Cited ? Basking Shark, ? 98 Encyclopedia. Computer Software. California: Microsoft Encarta, 1998. CD-ROM. Bigelow and Schroeder. ? Fishs of the Gulf of Maine. ? United States Government Printing Office, 1953. Online. Internet. 25 Apr. 1998. Available: hypertext transfer protocol: //www.bigelowand shroeder.com. Braun, Wendy R. ? A Different Kind of Shark Attack ( Shark Cartilage for Cancer Prevention ) . ? Medical Update. Abstract. Health Reference Center. Las Vegas-Clark County Library District. 26 Apr. 1998. Sept. 1996: 5. Chen, Jing, Weiguo Wang, Huozhong Zhang, et. Al. ? Oil Emulsion of Cetorhinus Maximus in Treating Malignant Tumors: A Clinical Observation of 45 Cases. ? Online. Internet. 25 Apr. 1998. 41-45. Available: J.-MAR.-DRUGS-HAIYANG-YAOWU. Lane, Dr. I William and Linda Comac. Sharks Still Don? T Get Cancer. Garden City Park, New York: Avery Publishing Group, 1996. Luer, Dr. Carl A. ? Sharks and Cancer. ? Online. Internet. 25 Apr. 1998. Available: hypertext transfer protocol: //marinelab. sarasota.fl.us/~rhueter/sharks/cancer.phtml. ? Shark, ? 98 Encyclopedia. Computer Software. California: Microsoft Encarta, 1998. CD-ROM. ? Shark Facts and Stats: General Characteristics. ? Online. Internet. 25 Apr. 1998. Available: hypertext transfer protocol: //www.marinelab.sarasota.fl.us/~rhueter/sharks/char.phtml. ? So Far, Shark Cartilage Is a Fishy Treatment For Cancer. ? Environmental Nutrition. Abstract. Health Reference Center. Las Vegas-Clark County Library District. 26 Apr. 1998. Sept. 1997: 7. Whipple, A.B.C. Restless Oceans. Planet Earth Ser. Alexandria, Virginia: Time-Life Books, 1983.