Question

y there is no mixing of deoxygenated and and oxygenated blood in the human heart normally?
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Answer 1

Answer:

human heart is four chambered so it

ensures that oxygenated and deoxygenated blood is not mixing

Answer 2

Answer:

There is no mixing of deoxygenated and oxygenated blood in the human heart as we have a four chambered heart.

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