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What is the name of the structure commonly known as the pacemaker of the heart?
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What Is The Name Of The Structure Commonly Known As The Pacemaker Of The Heart
What is the name of the structure commonly known as the pacemaker of the heart?
Sinoatrial node
Atrioventricular node
Bundle of His
Purkinje fibers
The correct option is: Sinoatrial node
The sinoatrial (SA) node is known as the pacemaker of the heart. It initiates electrical impulses that regulate heart rhythm.
Tags:
SA node
pacemaker
heart
electrical impulses