Which of the following does not drain into coronary sinus: March 2009
Coronary sinus receives blood mainly from the small, middle, great and oblique cardiac veins.It also receives blood from the right marginal vein and the left posterior ventricular vein.Most blood from the hea wall drains into the right atrium through the coronary sinus, which lies in the posterior pa of the atrioventricular.It opens into the right atrium to the left of the inferior vena cava.The anterior cardiac veins drain directly into the right atrium
Anterior cardiac vein
Small cardiac vein
Middle cardiac vein
Great cardiac vein