True about atrioventricular groove are all EXCEPT
AV groove is aka coronary sulcus & it separates the atria from the ventricles. It contains the RCA on the right & the circumflex branch of left coronary aery on the left.
Contains left anterior descending coronary aery
Also called coronary sulcus
Contains right coronary aery
Contains circumflex branch of left coronary aery
CVS Embryology