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The circulatory system, it consists of blood, blood vessels and heart. Blood, liquid that reaches all the body's cells. The blood is made up of platelets and it protects you from blunts.

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The white blood cells, it protects you from any germ and disease and the red blood cells that gives oxygen to all the body cells.

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Blood vessels, tube which transports blood throughout the body.

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Arteries, carry oxygenated blood towards all body cells from the heart.

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Veins carry deoxygenated blood through all the body cells back to the heart

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Capillaries connect arteries and veins

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Heart, a special muscle that acts as a pump to send blood around the body through the blood vessels