Question

why does blood flow in one for direction in heart?

Answer 1

Answer:

hey here is your answer

Your heart uses its four valves to ensure your blood flows only in one direction. Healthy valves open and close in coordination with the pumping action of your heart's atria and ventricles. ... This allows pumped blood to pass through the chambers and into your blood vessels without backing up or flowing backward.

hope it help u

Answer 2

Answer:

Your heart uses its four valves to ensure your blood flows only in one direction. Healthy valves open and close in coordination with the pumping action of your heart's atria and ventricles. ... This allows pumped blood to pass through the chambers and into your blood vessels without backing up or flowing backward.

Explanation:

maybe this will help you.

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