Assertion: pericardium's heart | /r/CapableOf | drain the heart myocardium
Facets:
value: into the right atrium
type: TRANSITIVE-OBJECT
value: directly
type: MANNER
Source sentences:
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