Give and account of Blood circulation
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It consists of the heart and the blood vessels running through the entire body. The arteries carry blood away from the heart; the veins carry it back to the heart. ... In the systemic circulation, the left ventricle pumps oxygen-rich blood into the main artery (aorta).
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The systemic circulation provides the functional blood supply to all body tissue. It carries oxygen and nutrients to the cells and picks up carbon dioxide and waste products. Systemic circulationcarries oxygenated blood from the left ventricle, through the arteries, to the capillaries in the tissues of the body.
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