The heart is the organ that helps supply blood and oxygen to all parts of the body. It is divided by a partition or septum into two halves‚ and the halves are in turn divided into four chambers. The heart is situated within the chest cavity and surrounded by a fluid filled sac called the pericardium. This amazing muscle produces electrical impulses that cause the heart to contract‚ pumping blood throughout the body. The heart and the circulatory system together form the cardiovascular system. Heart
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Nicole Hart HIST 2300- Christopher Trobridge Writing Assignment One October 16‚ 2010 “In the Heart of the Sea: The Tragedy of the Whale ship Essex” In order to understand the ramifications of an event such as the sinking of the Essex one needs too understand the community that produces the crew. Nantucket was an island community much more than the literal sense of word. The islanders of Nantucket saw themselves differently than the rest of the word. They learned the skills of whaling from
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States have heart attacks and almost half of them die. Even though heart attacks isn’t the end of a person’s life‚ people can still live an active‚ productive life after a heart attack‚ because people can live healthier lives and people can go about doing things like before. This disease will take you by surprise all of a sudden. It may be surprising that while many women believe breast cancer is most threatening to them‚ it is a fact that they are eight times more likely to die of a heart attack. There
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most beautiful heart in the whole valley. A large crowd gathered and they all admired his heart for it was perfect. There was not a mark or a flaw in it. Yes‚ they all agreed it truly was the most beautiful heart they had ever seen. The young man was very proud and boasted more loudly about his beautiful heart. Suddenly‚ an old man appeared at the front of the crowd and said “Why your heart is not nearly as beautiful as mine.” The crowd and the young man looked at the old man’s heart. It was beating
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The Artificial Heart The artificial heart is an extra pumping chamber that can pump blood throughout the body. The heart is a muscular pump that maintains oxygen and blood circulation through the lungs and body. Our heart pumps about 2‚000 gallons of blood throughout the day. An adult’s heart pumps blood at a rate of 60 to 100 beats per minute. The heart has two stages‚ in the first stage the left and right Atria contract at the same time pumping blood through the left and right ventricle. In the
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The term “heart failure” sounds as if the heart has already failed. This can increase a person’s anxiety especially in the aging population that is a targeted community for this disease assuming that the failure is equivalent to death. Heart failure is actually the decline in the hearts ability to sufficiently pump oxygenated blood to the rest of the body. Many people can live with heart failure and are able to manage it through lifestyle changes‚ prescribed medication compliance‚ and regular physician
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Diagnosis: Heart Failure Defined: “An abnormal clinical condition involving impaired cardiac pumping that results in pathophysiologic changes in vasoconstriction and fluid retention” (Lewis‚ Heitkemper‚ Dirksen‚ O’Brien‚ Bucher‚ 2007‚ p. 821). Risk factors: Increasing age and coronary artery disease are the two main risk factors for heart failure. Heart failure may also develop by other contributing risk factors‚ such as cigarette smoking‚ diabetes‚ high cholesterol‚ obesity‚ and hypertension
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The book I read was The Warriors Heart‚ a true story about Eric Greitens life. The story mostly follows Greitens as he serves as a US navy seal. The main conflicts are talking about the Rwandan Genocide and the refugees in Rwanda to Bosnia and then the War in Iraq.. The principal lesson Greitens learned through his unique background in military service and humanitarian work was that in order to create meaningful change‚ one must be both good and strong. The vocabulary wasn’t very complicated and
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Heart of Darkness by Joseph Conrad Marlow’s Modest White Lie According to the Merriam-Webster Online Dictionary‚ the definition of the verb to lie is to make an untrue statement with intent to deceive. In the novel Heart of Darkness by Joseph Conrad‚ Marlow lies to Kurtz’s Intended. When asked by Kurtz’s Intended what Kurtz’s last words were‚ Marlow replies “‘The last word he pronounced was – your name’” (75). Marlow lies to Kurtz’s Intended by telling her that Kurtz’s last name was her
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Hero’s Heart “Not the glittering weapon fights the fight‚ but rather the hero’s heart.” (Proverbs Quotes) I agree with Proverbs‚ that the hero’s heart fights the fight because I believe that a hero can be a hero without having to use a weapon. I believe that a hero is someone that is mentally strong and has the ability to lead‚ that it is showing dedication to a quest‚ and that is not giving up even when the world around you seems like it has given up on you. Heroism is being capable of
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