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Deoxygenation of Blood

why there is ...

Question

why there is no mixing of deoxygenated blood and oxygenated blood in the human heart normally?

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Solution

There is no mixing of deoxygenated blood and oxygenated blood in the human heart normally because:
1. Human heart has four chambers with two separate chambers for each oxygenated and deoxygenated blood.
2. In order to increase the efficiency of oxygen transport, mixing of blood is prevented.

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