The valves which aloow blood to flow from the ventricles into the arteries and not in the opposite direction are

Bicuspid valve allows blood to flow from

Veins have valves which allow blood to flow only in one direction. Arteries do not have valves. Yet the blood flows in one direction only. Can you explain why?

The ....... artery takes the blood from the ventricles to the lungs.

Blood flow from arteries to capillaries is regulated by

Blood flow from arteries to capillaries is regulated by

The atrial systole increase the flow of blood into the ventricles by about

The valve which prevent in the back flow of blood from right atrium is