Uberon definition : the short trunk that recieves most of the cardiac veins carrying the blood from the
myocardium and delivers it to the right atrium, with the sinoatrial connection occurring
between the inferior vena cava and the atrioventricular orifice;
Uberon synonym : sinus coronarius;
Uberon Structure note : The sinus, before entering the auricle, is considerably dilated - nearly to the size
of the end of the little finger. Its wall is partly muscular, and at its junction
with the great coronary vein is somewhat constricted and furnished with a valve consisting
of two unequal segments;
the short trunk that recieves most of the cardiac veins carrying the blood from the
myocardium and delivers it to the right atrium, with the sinoatrial connection occurring
between the inferior vena cava and the atrioventricular orifice