red blood cells - carry oxygen and carbon dioxide through the body, plasma - liquid part of the blood, veins - carry blood to the heart, platelets - smallest components of blood, arteries - carry blood away from the heart, heart - delivers blood to every cell in the body, pulse - the rate at which your heart beats, aorta - the largest artery in the body, white blood cells - defend the body against infections, capillaries - tiny blood vessels,

Circulatory System

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