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Blood Vessels

The SA node i...

Question

The SA node is located in

A

Upper lateral wall of the left atrium

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B

Lower lateral wall of the right atrium

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C

Upper lateral wall of the right atrium

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D

Lower lateral wall of the left atrium

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Solution

The correct option is C
Upper lateral wall of the right atrium

The SA node called the sinoatrial node lies in the wall of the right atrium near the opening of the superior vena cava.

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