Biology · Human Anatomy and Physiology
In the human cardiac conduction system, which structure is considered the natural pacemaker of the heart?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Atrioventricular node
- 2Bundle of His
- 3Purkinje fibres
- 4Sinoatrial node✓
Correct answer
Sinoatrial node
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