Which of the following actions is done by the semilunar valves?
A)prevent backflow of blood from the ventricles to the atria
B)prevent backflow of blood from the atria to the ventricles
C) prevent backflow of blood from the ventricles to the arterial trunks
D) prevent backflow of blood from the arterial trunks to the ventricles

Question

Quizplus · Accepted Answer

The semilunar valves, which include the aortic and pulmonary valves, prevent backflow of blood from the arterial trunks (aorta and pulmonary artery) into the ventricles after contraction.

Which of the Following Actions Is Done by the Semilunar