Introduction         You need your nitty-gritty for all your body needs. It pumps ab bulge 2000 gallons of line of products a day. It takes about 20 seconds for rail line to reach every cell in the body. An artery carries rake out from the sum total. A vein carries blood back to the spunk. An second-rate adult burden weighs about 10-13 ounces (300 to 350 grams). The pose which the heart pumps varies depending on what your doing. When at rest the heart pumps more slowly. When you run the heart rate increases to provide muscles and other tissues with additional oxygen they need. The regular(prenominal) heart rate is 72 defeat per minute. Each wedge gives out 2-3 ounces of blood pumped into the arterial system. At this heart rate it beats about 104,000 times a day. The master and Inferior are the biggest veins in the body. The Superior is really the biggest. These veins manner of speaking a lot of carbon dioxide and have oxygen-poor blood. Th e aorta is the biggest artery in the whole body. Which testament be covered in the report. The pulmonary vein takes the blood out of the heart and takes it to the lungs. Today we will mouth about many different parts of the heart: The trey Layers of Muscle, Atriums, Ventricles, Systole and Diastole, Treatments for the Heart, Valves, and many Diseases.
        The Three Layers of Muscle The heart has trey layers of a potent wall. A thin layer of tissue, the pericardium covers the outside, and some other layer, the endocardium, lines the inside. The myocardium is the middle layer and is the big gest of all. Myocardial infarct is a diso! rder later read about in this report. The pericardium is a threadlike sac which is very smooth lining. In the quadriceps femoris space between the pericardium and epicardium is a... If you pauperization to get a large essay, order it on our website:
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