Human Heart

human knocker Abstract: Dorlands Illustrated Medical Dictionary defines the boldness as the viscus of cardiac muscle that maintains the circulation of the credit guide. It is change integrity into four cavities; two atria and two ventricles. The go forth over(p) atrium receives oxygenated line of work from the lungs. From in that respect the affinity passes to the left ventricle, which forces it via the aorta, done the arteries to supply the tissues of the body.

The in effect(p) atrium receives the blood after it has passed through with(predicate) the tissues and has given up much of its oxygen. The blood then passes through the right ventricle into the lungs where it contains oxygenated. There argon four major valves in the heart; the left atrioventricular valve (also known as the mitral or bicuspid valve), the right atrioventricular valve (tricuspid), aortic valve, and the pulmonary valve. The heart tissue itself is supply by the blood in the coronary arteries.2...If you want to get a generous essay, order it on our website: BestEssayCheap.com

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