Assertion: atrium's node | /r/HasProperty | important
Facets:
value: very
type: DEGREE
Source sentences:
text: Right atrium has two important nodes as the sinoatrial (SA) node (the pacemaker of the heart that generates cardiac impulses) and atrioventricular (AV) node, which passes the impulses to the ventricles.
text: The sinoatrial node is another very important part of the heart.