Assertion: eustachian valve | /r/CapableOf | help direct the flow of oxygen-rich blood
Facets:
value: into the left atrium
type: TRANSITIVE-OBJECT
value: in prenatal development
type: TEMPORAL
Source sentences:
text: In prenatal development, the eustachian valve helps direct the flow of oxygen-rich blood through the right atrium into the left atrium and away from the right ventricle.