Answer:
three main parts of circulatory system:
heart -pumps the blood throughout the
body
blood vessels -carries the blood
throughout the body
blood - carries the material throughout the body
types of blood vessels:
arteries
veins
capillaries
circulation:
pulmonary circulation - movement of blood from the heart, to the lungs,and back to the heart
coronary circulation - movement of blood through the tissues of the heart
systemic circulation - movement of blood from the heart to the rest of the body, excluding the lungs