Assertion: middle ear | /r/MadeOf | communicate
Facets:
value: by means of the aditus
type: MANNER
value: with mastoid antrum
type: OTHER
value: by means of the auditory tube
type: MANNER
Source sentences:
text: This tympanic cavity contains the auditory ossicles and communicates with (1) the mastoid air cells and mastoid antrum by means of the aditus and (2) the nasopharynx by means of the auditory tube (figs.