Two scientist have developed a new hybrid tissue-engineered heart valve that combines a patient’s cells with metal alloy for more durability and possibly less complications which should be ready for use in about 10 to 15 years. The existing valve replacements are either mechanical or bioprosthetic which have great long-term risks of blood clots‚ stroke‚ clots in the artery‚ bleeding from the medicine to prevent artery clots‚ and limited durability. The current tissue oriented valves are meant to
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British Literature and Composition Period 4 Heart of Darkness Joseph Conrad wrote Heart of Darkness in 1899. The book was mildly difficult to understand‚ especially because Conrad’s native language was not English. If you went into this book blindly‚ and just read‚ searching for nothing‚ I can almost guarantee you would not understand it. But‚ if you take a closer look‚ you can see the underlying meanings and symbolisms he has partially hidden everywhere. Joseph Conrad’s double-meanings
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Analysis - Like the narrator in Poe’s "The Tell-Tale Heart"‚ the narrator of "The Black Cat" has questionable sanity. Near the beginning of the tale‚ the narrator says he would be "mad indeed" if he should expect a reader to believe the story‚ implying that has already been accused of madness One of Poe’s darkest tales‚ "The Black Cat" includes his strongest denouncing of alcohol. The narrator’s perverse actions are brought on by his alcoholism‚ a "disease" and "fiend" which also destroy his personality
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In the novella “Heart of Darkness” Joseph Conrad compares and contrasts the societies and civilizations of Europe and Africa. Throughout the novella Conrad displays different opinions along with comparisons and contrasts of the mentality‚ the reputation that is perceived by the people of the two continents and also the differences between the people and their lifestyles. The representation of the African culture in “Heart of Darkness” is considered a dark‚ mysterious‚ inhumane continent where savages
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Heart of Darkness – Joseph Conrad Heart of Darkness explores many themes throughout the book which can be related to one another such as “Identity” and “Darkness” Joseph Conrad depicts these themes through the use of symbolism and how the narrator thinks and speaks. Joseph Conrad uses a diverse range of symbolism throughout the novel to communicate a deeper message within‚ it allows readers to think more in depth and make a connection to its meaning. It could also the message easier to understand
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2014 Coronary Heart Disease and Vitamin E This article investigates the question of the usefulness of Vitamin E in the treatment and / or the prevention of heart disease. Beginning with the basics‚ heart disease is one of the most common causes of chronic illness and death in the adult population in the United States. The primary cause of heart disease is coronary artery atherosclerosis‚ which is the build- up of plaque in the artery walls. This plaque is the result of the oxidation of LDL
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Darkness in Joseph Conrad’s Heart of Darkness The symbolism of darkness plays a central role in Conrad’s Heart of Darkness. For instance‚ as Marlow narrates his encounter working as an agent of a Belgian ivory trading firm called “the company” in Congo‚ Africa‚ he describes a scene of two women knitting black wool. The black wool‚ in this case‚ represents the imagery of darkness. The older woman is said to possess an “uncanny and fateful” (Conrad 1.24) look. In the novel‚ Marlow also puts across
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Heart of Darkness written by Joseph Conrad was a fascinating book that told of a man named Marlow and his journey in Africa. He is hired by a trading company to go up the Congo in order to make contact with a man named Kurtz. He is given command of his own riverboat in order to make the journey. Along the way he sees many disagreeable things that have been caused by the Europeans exploiting the continent of Africa. The things he sees along the way make Heart of Darkness a good title for the book
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stress What is Stress? Stress can be defined as negative concept (Mental symbol use in denoting classes of things) which possesses the potential to influence a person’s psychological and physical wellness (Wikipedia: 2012) Stress can also be described as normal but physical responses to conditions‚ events‚ occurrences‚ situations which try to deprive us of our balance in anyway. For example‚ when somebody senses danger whether real or imagined‚ the body mechanism of defences immediately kicks
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Book Review: In the heart of sea: the tragedy of the whaleship Essex‚ written by Nathaniel Philbrick‚ recounts the mystery surrounding the sinking of the whaleship Essex in the South Pacific. The ordeal of the whaleship Essex was an event as mythic in the nineteenth century as the sinking of the Titanic was in the twentieth. In 1819‚ the 238-ton Essex set sail from Nantucket on a routine voyage for whales. Fifteen months later‚ the unthinkable happened: in the farthest reaches of the South Pacific
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