The following statements are true regarding the SA node except
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
Is located at the right border of the ascending aoa
It contains specilized nodal cardiac muscle
It is supplied by the atrial branches of the right coronary aery
It initiates cardiac conduction
Thorax