Question

Why does deoxygenated blood of the right side of the heart not mixes with the oxygenated blood of the left side of
heart?
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Answer 1

Answer:

deoxygenated blood of the right side of the heart does not mixes with the oxygenated blood of the left side of heart because there is a wall present between the both sides of the heart.

Answer 2

Explanation:

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In post-ductal coarctation of the aorta, deoxygenated blood travels from the right atrium to the right ventricle and then through the pulmonary artery. Because there is no PDA present, the deoxygenated blood does not cross over to the left side