Assertion: pulmonary alveolus | /r/HasProperty | plural
Facets:
Source sentences:
text: A pulmonary alveolus (plural: alveoli, from Latin alveolus, "little cavity") is a hollow cup-shaped cavity found in the lung parenchyma where gas exchange takes place.
text: Pulmonary alveolus, plural pulmonary alveoli, any of the small air spaces in the lungs where carbon dioxide leaves the blood and oxygen enters it.