Circulatory System

_______ is the contraction of the heart muscle as it pumps blood.

______is caused by the pressure of the blood as it is pumped by the heart.

Three kinds of blood vessels: arteries, veins, ________.

_______carry blood containing oxygen and food to all parts of the body

_____ carry blood from different parts of the body back to the heart.

_______join arteries and veins, bring oxygen and food to the body cells and take away waste. 

The _____ side of the heart pumps blood that contains oxygen.

The_____ side pumps blood without oxygen to the lungs only.

three kinds of blood vessels: ______, veins, capillaries.

three kinds of blood vessels: arteries, _____, capillaries.