Assertion: nasal cavity | /r/CapableOf | go as posterior ethmoid air cells
Facets:
value: at its lower portion
type: LOCATION
value: far backward
type: MANNER
Source sentences:
text: At its lower portion, the nasal cavity proper goes as far backward (“posteriorly” toward the brain) as the “posterior ethmoid air cells” which are part of the ethmoid sinus.