artery - carries blood away from the heart, vein - carries blood to the heart, ventricle - the lower chamber of the heart that generates high pressure, atrium - the upper chamber of the heart that receives blood, semi-lunar valve - prevents backflow of blood from an artery, pulmonary artery - carries deoxygenated blood under high pressure, vena cava - returns blood to the heart, pulmonary vein - carries oxygenated blood under low pressure, cardiac output - volume of blood pumped per minute,

Heart and Circulation Match up

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