Assertion: middle ear | /r/HasAspect | opening
Facets:
Source sentences:
text: (medial wall) separates the middle ear from the inner ear; it includes the promontory of the labyrinthine wall and the oval and round windows; carotid wall (anterior wall) separates the tympanic cavity from the carotid canal and artery; it has an opening called the aditus to the mastoid antrum that connects the tympanic cavity to the mastoid cells.