Vein located in anterior interventricular sulcus -
Ans. is 'a' i.e., Great cardiac vein Coronary (Atrioventricular) sulcusGreat cardiac vein, coronary sinus, Small cardiac vein, RCA, LCX.Anterior interventricular sulcusGreat cardiac vein, left anterior descending (interventricular) artery.Posterior interventricular sulcusMiddle cardiac vein, Posterior interventricular branch of RCA.
Great cardiac vein
Coronary sinus
Middle cardiac vein
Small cardiac vein
Pericardium & Heart