Question

[1] ______ ______ from the lungs flows through the [2] ________ into the left

[3] ________. When the [4] _________ contract, the blood flows down into the

[5] _______ ventricle. When the ventricles contract, pure blood from left [6] _______ is

pushed into the [7] _________, largest artery in the human body​

Answer 1

Answer:

The right ventricle pumps the oxygen-poor blood to the lungs through the pulmonary valve. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle through the mitral valve. The left ventricle pumps the oxygen-rich blood through the aortic valve out to the rest of the body.