Question

How many valves do you find in the heart.What are they?

Answer 1

Function if valve is to prevent back flow of blood.
Valves are mainly present in all veins.

Answer 2

Each beat is an amazing display of strength and flexibility. The heart has 4 valves: The mitral valve and tricuspid valve, which control blood flow from the atria to the ventricles. The aortic valve and pulmonary valve, which control blood flow out of the ventricles.