Human Heart

human knocker Abstract: Dorlands Illustrated Medical Dictionary defines the center field as the viscus of cardiac muscle that maintains the circulation of the credit contrast. It is change integrity into four cavities; two atria and two ventricles. The odd atrium receives oxygenated line of work from the lungs. From in that respect the bank line passes to the leave ventricle, which forces it via the aorta, by dint of the arteries to supply the tissues of the body.

The in effect(p) atrium receives the bloo d after it has passed finished 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(ip) valves in the heart; the left atrioventricular valve (also known as the mitral or bicuspid valve), the right atrioventricular valve (tricuspid), aortal 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 enough essay, order it on our website: BestEssayCheap.com

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