<prompt> The vein in the cardiac anterior interventricular groove isGreat Cardiac VeinAnterior cardiac veinPosterior cardiac veinThebesian vein  <response>: 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 CHAURASIAS HUMAN ANATOMY UPPER LIMB THORAX-VOLUME-1 FIFTH EDITION Page no-254 