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The pacemaker of heart is?

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Correct Answer: B. SA node
SA node is the natural pacemaker.

Question: The pacemaker of heart is?

A. AV node

B. SA node

C. Bundle of His

D. Purkinje fibres

Correct Answer: B. SA nodeSA node is the natural pacemaker.

The pacemaker of heart is? - MCQ Explanation

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Correct answer: B. SA node