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Question

Out of the four chambers of human heart, which of the following has thickest wall?

A
Right atrium
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B
Left atrium
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C
Right ventricle
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D
Left ventricle
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Solution

The correct option is D Left ventricle
The wall of ventricles are thicker than those of auricles. Thickest wall is found in the left ventricle as it has to pump oxygenated blood to the entire systemic circulation.
So, the correct answer is 'Left ventricle'.

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