Assertion: heart's blood | /r/CapableOf | pass through atrioventricular openings
Facets:
value: into the ventricles
type: TRANSITIVE-OBJECT
Source sentences:
text: During atrial systole, the pressure increases from 1–2 mm Hg to 6–9 mm Hg in the right atrium and 8–9 mm Hg in the left atrium; this causes the blood to pass through the atrioventricular openings into the ventricles.