On which part of the human heart is the sinoatrial node located?

Right ventricle

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Right atrium

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Left ventricle

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Left atrium

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Solution

The correct option is B
Right atrium

Sinoatrial node (SA node) is located on the wall of the right auricle/atrium, near the opening of the superior vena cava. It relays the impulse that starts a heart beat to the right ventricles with the help of special conducting fibres.

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