circulatory food and oxygen to every cell in the body
it carries waste products to where they can be removed fro the body
made up of
heart
blood vessels
blood
the right ventricle
pumps deoxygenated blood to lungs to take in oxygen the blood then returns to heart
the left ventricle
pumps oxygenated blood around all the other organs of the body the blood gives up its oxygen at the body's cells and deoxygenated blood returns to the heart to be pumped out to the lungs again
the heart contracts to pump blood all around the body