Which of these functions is done by the aortic valve?
A)prevent the backflow of blood into the aorta during ventricular diastole
B)prevent the backflow of blood into the left ventricle during ventricular diastole
C) prevent the backflow of blood into the right ventricle during ventricular diastole
D) close when the first heart sound is heard

Question

Quizplus · Accepted Answer

The aortic valve prevents the backflow of blood into the left ventricle during ventricular diastole by closing after the blood has been ejected into the aorta.

Which of These Functions Is Done by the Aortic Valve