The vein in the cardiac anterior interventricular groove is
The Great cardiac vein accompanies first the anterior interventricular aery and then the left coronary aery to enter the left end of the coronary sinus. B D CHAURASIA'S HUMAN ANATOMY UPPER LIMB THORAX-VOLUME-1 FIFTH EDITION Page no-254
Great Cardiac Vein
Anterior cardiac vein
Posterior cardiac vein
Thebesian vein
Thorax