The ________ Valve Prevents Backflow of Blood from the Pulmonary

Question

The ________ valve prevents backflow of blood from the pulmonary trunk into the ________ ventricle.
A)pulmonary; right
B)aortic; left
C)pulmonary; left
D)aortic; right

Accepted Answer

The pulmonary valve prevents backflow of blood from the pulmonary trunk into the right ventricle, ensuring unidirectional blood flow from the heart to the lungs.