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Anatomy Thorax 5f9493a7

The following statements are true regarding the SA node except

A
Is located at the right border of the ascending aoa
B
It contains specilized nodal cardiac muscle
C
It is supplied by the atrial branches of the right coronary aery
D
It initiates cardiac conduction
High-Yield Explanation
SA Node is situated in the upper pa of sulcus terminalis,which is apa of Right atrium. BD CHAURASIA'S HUMAN ANATOMY,VOLUME 1,6TH EDITION,PAGE NO:254

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