Introduction about circulatory system
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circulatory system is the system that connects all the organs. circulatory system mainly comprises with heart, arteries, viens and capillaries. the circulatory system is also known as transporting system. that transports the blood to all parts of the body. the arteries carry oxygenated blood. vines carries deoxygenated blood. capillaries connects arteries to veins.
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The human circulatory system supplies the cells of the body with the food and oxygen needed to survive. At the same time, it carries carbon dioxide and other wastes away from the cells. The circulatory system also helps regulate body temperature and carries substances that protect the body from disease.
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