Which one of the following acts as a pace set | vedclass

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(A) The $SA$ Node (Sinoatrial node) is the natural pacemaker of the heart as it initiates the heartbeat.$(A)$ The $AV$ Node (Atrioventricular node) ac

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$AV$ Node

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(A) The $SA$ Node (Sinoatrial node) is the natural pacemaker of the heart as it initiates the heartbeat.$(A)$ The $AV$ Node (Atrioventricular node) acts as the pace setter because it receives the impulse from the $SA$ node and regulates the transmission of the impulse to the ventricles, ensuring proper coordination of the cardiac cycle.

Which one of the following acts as a pace setter of the human heart?

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