why there is no mixing of oxygenated and deoxygenated in human
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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. ... In order to increase the efficiency of oxygen transport, mixing of blood is prevented.
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Its due to the presence of two different circulatory systems called pulmonary and systemic circulation.
Human heart has four chambers entirely separated and it is because of heart valves
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