Home › MCQs › PTECH Anatomy › Question #3097
Back to Questions
PTECH Anatomy QUESTION #3097
Question 1
The 'Pacemaker' of the heart, which initiates the heartbeat, is the:
  • AV Node
  • SA Node✔️
  • Bundle of His
  • Purkinje Fibers
Correct Answer Explanation
The Sinoatrial (SA) node generates electrical impulses that set the heart's rhythm.