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Author3 Posts
  #1

where in herat SA NODE AND AV NODE present and what is there function?
thanx

  #2

SA node in the rt atrium near the upper part of crista terminalis(where SVC enters the rt atrium)
its the pacemaker of heart

AV node in the interatrial septum

conduction impulses start frm SA node--->(atria)-->AV node---> his purkinje sys--->(ventricles)

___________________
I hear and I forget. I see and I remember. I do and I understand.
--Confucius

  #3

thanx







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