Assertion: middle ear | /r/HasProperty | connected to the mastoid antrum
Facets:
value: by the pharyngotympanic tube
type: OTHER
value: by the aditus
type: OTHER
value: by posteriorly
type: MANNER
value: by the mastoid antrum
type: OTHER
value: by superiorly
type: MANNER
Source sentences:
text: The tympanic cavity is connected to the nasopharynx anteriorly and medially by the pharyngotympanic tube and posteriorly and superiorly by the mastoid antrum, a cavity in the mastoid process of the temporal bone, by the aditus to the mastoid antrum.