Question

who is the barrier for not mixing of pure and impure blood in human heart during double circulation​

Answer 1

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In human beings, the blood goes through the heart twice during each cycle i.e. the blood passes through the human heart two times to supply once to the whole body. So, it is called Double Circulation of blood. ... The left ventricle pumps oxygenated blood into aorta for systematic circulation.

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Answer 2

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HERE IS YOUR ANSWER >>>

Valves are the barrier for not mixing of pure and impure blood in human heart during double circulation

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