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Vena Cava Blood Flow
693 wordsEXPLORATION AND DISSECTION OF A MAMMALIAN HEART In this experiment, we obtained a fresh heart and dissected it to examine and observe the different parts of the heart, as well as studying how they function and work Problem: How can we study the heart through dissection? The most basic function of the circulatory system is to move the blood. The organ that provides the force to push the blood through the vessels is the heart. The mammalian heart is composed of four chambers to which large blood v...
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Bombing Of Hiroshima And Nagasaki
1,987 wordsIn August of 1945, both of the only two nuclear bombs ever used in warfare were dropped on the Japanese cities of Nagasaki and Hiroshima. These two bombs shaped much of the world today. In 1941, The United States began an atomic bomb program called the Manhattan Project. The main objective of the Manhattan Project was to research and build an atomic bomb before Germany could create and use one against the allied forces during World War II. German scientists had started a similar research program...
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Sickle Cell Disease Sickle Cell Anemia
1,272 wordsSickle Cell anemia is a group of inherited red blood cell disorders, or a collection of recessive genetic disorders characterized by a hemoglobin variant called Hb S. Normal red blood cells are round like doughnuts, and they move through small blood tubes in the body to deliver oxygen. Sickle red blood cells become hard, sticky and shaped like sickles used to cut wheat. When these hard and pointed red cells go through the small blood tube, they clog the flow and break apart. This can cause pain,...
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Systemic Lupus Blood Cell
1,087 wordsLupus Definition of the Disease Lupus is a chronic inflammatory disease of unknown cause that can affect virtually any part of the body. The medical term for Lupus is Systemic Lupus Erythematosus or better known as SLE. With Lupus there is a malfunction in some of the cells of the immune system. 'In Lupus, the body overreacts to an unknown stimulus and makes to many antibodies, or proteins directed against body tissue. Thus, Lupus is called an autoimmune disease. "# Myth/Reality Statements Myth:...
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Cell Membranes Red Blood
421 wordsIn the early stages of the twentieth century, little was known about cell membranes. Until the early 1950 s, the biological cell membrane was rarely mentioned in scientific literature. It was recognised that something was probably there, but hardly anything about it was known. Considering the lack of technical equipment available a century ago, scientists such as Charles Overton and Edwin Gorter were not only exploring new territory in looking at the properties of cell membranes, but laying the ...
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Red Blood Cells Mg Kg
850 wordsMalaria is a Malaria Malaria Malaria is a disease that can be cured. It is also fatal if not quickly detected and treated. Luck also helps too. A person who gets malaria contracts it from a bite from female Anopheles mosquitoes. (Anopheles any of various mosquitoes of the genus Anopheles, which can carry the malaria parasite and transmit the disease to human beings) The mosquitoes themselves get the parasites from other humans who have the parasites in their bloodstream. The parasites are 1 cell...
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Pineal Gland Autoimmune Diseases
2,133 wordsSet deep in our brains is a tiny gland called the pineal gland. This tiny gland is in charge of the endocrine system, the glandular system that controls most of our bodily functions. The pineal runs our body clocks+, and it produces melatonin; the hormone that may prove to be the biggest medical discovery since penicillin, and the key to controlling the aging process. The pineal gland controls such functions as our sleeping cycle and the change of body temperature that we undergo with the changi...
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