What is the Function of the Valves in the Heart

Question

What is the function of the valves in the heart?
A)prevent backflow of blood through the heart
B)eliminate pressure variances within the heart
C)invert during contraction of the ventricles
D)promote contraction of the ventricles

Accepted Answer

The valves in the heart (tricuspid valve, pulmonary valve, mitral valve, and aortic valve) prevent backflow of blood through the heart by opening and closing in a coordinated manner as the heart beats. This allows for efficient blood flow through the heart and the rest of the body.