Assertion: middle ear | /r/CapableOf | communicate via auditory eustachiantube
Facets:
value: anteriorly with the epipharynx
type: MANNER
Source sentences:
text: The tympanic cavity, however, is not an isolated, air‐filled chamber housed within the temporal bone, but communicates anteriorly with the epipharynx via the auditory (Eustachian) tube, and in the opposite direction connects backward with the mastoid cavity through a recess, the tympanic antrum.