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Pacemaker of heart is ______?

دل کا پیس میکر ______ ہے؟
    • Answer: Sino-Atrial Node
Explanation
  • The SA Node, is located in the right atrium.
  • It is the pacemaker of the heart.
  • It initiating electrical impulses that regulate heartbeat.
  • It ensures the heart beats at a consistent and coordinated rhythm.

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