Question

what is the function of valve?

Answer 1

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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

Hey...

The function of valve is to obstruction of opposite flow of blood in heart..

It don't allow blood to flow in opposite direction....

That's why our hear have 4 different types of valve ..

Hope this will help u...