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Cardiac Regulation

SA node is lo...

Question

SA node is located

A

Upper lateral wall of left atrium

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B

Lower lateral wall of left atrium

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C

Upper lateral wall of right atrium

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D

Lower lateral wall of right atrium.

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Solution

The correct option is C Upper lateral wall of right atrium
SA node is present in upper lateral wall of right atrium. It helps in production of electrical signal that travels through the heart, causing it to beat rhythmically.
So, the correct answer is C.

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