Assertion: skull's cavity | /r/HasProperty | air-filled
Facets:
value: air
type: OTHER
Source sentences:
text: The skull also contains sinuses, air-filled cavities known as paranasal sinuses, and numerous foramina.
text: It contains some cavities filled with air and lined with mucous membrane and is separated from the brain by extremely thin bone walls.
text: The skull contains air-filled cavities called sinuses.
text: The skull also contains sinuses, air-filled cavities known as paranasal sinuses, and numerous foramina.