Assertion: atresia's blood | /r/CapableOf | become oxygenated
Facets:
Source sentences:
text: As these flaps open and close they allow blood to flow forward into the pulmonary artery and on to the lungs where the blood becomes oxygenated, and prevent backward flow into the right ventricle.
text: The defect keeps low oygenated blood from flowing normally into the right atrium to the right ventricle and to the lungs where the blood becomes oxygenated.