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What is The following statements are true regarding the SA node except: and explain in detail?
A i.e. Is located at the right border of ascending aoa S.A node is located at the junction of superior venacave with right atriumQ just deep to the epicardium, near the superior end of sulcus terminalis and AV node is located in the right postero-inferior region of interatrial septum near the opening of coronary sinus.