All of the following open into right atrium except: (A) Anterior cardiac vein, (B) Venae cordis minimi, (C) Coronary sinus, (D) Middle cardiac vein
Answer is D. Middle cardiac vein accompanies the posterior interventricular aery and joins the middle pa of coronary sinus B D CHAURASIA'S HUMAN ANATOMY UPPER LIMB THORAX-VOLUME 1 SIXTH EDITION Page no:255,267