The valve responsible for preventing backflow of blood from the lungs into the heart.
A) tricuspid valve
B) pectinate muscles
C) aortic semilunar valve
D) bicuspid valve
E) pulmonary semilunar valve

Question

Quizplus · Accepted Answer

The pulmonary semilunar valve prevents backflow of blood from the pulmonary arteries (leading to the lungs) into the right ventricle of the heart.

The Valve Responsible for Preventing Backflow of Blood from the Lungs