The Human Heart

The Human Heart Abstract:Dorlands Illustrated Medical Dictionary defines the obtain mall as "the viscus of cardiac muscle that maintains the circulation of the countercurrent". It is change integrity into 4 cavities; two atria and two ventricles. The unexpended atrium receives oxygenated line of work from the lungs. From at that place the blood passes to the left ventricle, which forces it via the aorta, through the arteries to supply the tissues of the body. The sort out atrium receives the blood afterward it has passed through the tissues and has given up much of its oxygen. The blood so passes through the right ventricle into the lungs where it comes oxygenated. There are four major valves in the heart; the left auriculoventricular valve (also cognize as the mitral or bicuspid valve), the right atrioventricular valve (tricuspid), aortic valve, and the pulmonary valve. The heart tissue itself is provide by the blood in the coronary arteries.2Positi on of the Heart inside the eubstance:The heart is placed obliquely in the che...If you inadequacy to get a full essay, order it on our website: OrderEssay.net

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