Question

Write the function of valves present between the Atria and valves

Answer 1

The heart consists of four chambers, two atria (upper chambers) and two ventricles (lower chambers). There is a valve through which blood passes before leaving each chamber of the heart. The valves prevent the backward flow of blood.

Answer 2

there are tricupsid and bicupsid valves . the valves does not enters the blood from ventricles to atriam.