Assertion: pericardium's heart | /r/CapableOf | lie within atrioventricular sulcus
Facets:
Source sentences:
text: The coronary sinus is a large, thin-walled vein on the posterior surface of the heart lying within the atrioventricular sulcus and emptying directly into the right atrium.
text: coronary sinus: large, thin-walled vein on the posterior surface of the heart that lies within the atrioventricular sulcus and drains the heart myocardium directly into the right atrium