Help Please
All the statements are TRUE about the cardiac cycle EXCEPT:
A. The atria contract pushing blood through the bicuspid and tricuspid valves into the ventricles.
B. Deoxygenated blood moves through the pulmonary veins into the left atrium.
C. The ventricles contract, forcing blood up through the semilunar valves.
D. The semilunar valves close to prevent blood flowing back into the heart.
