Which among the following is correct during each cardiac cycle ?

Options

A. The volume of blood pumped out by the Rt (Right) and Lt (Left) ventricles is same
B. The volume of blood pumped out by the Rt and Lt ventricles is different
C. The volume of blood received by each atrium is different
D. The volume of blood received by the aorta and pulmonary artery is different

Answer

A

Explanation

During a cardiac cycle, each ventricle pumps out approximately 70 mL of blood, thus both the ventricles pump out same volume of blood in eacg cardiac cycle.