Tympanic cavity (middle ear)
cavitas tympanica
A narrow air-filled chamber in the petrous part of the temporal bone, behind the tympanic membrane. It has two parts: the tympanic cavity proper, directly internal to the membrane, and the epitympanic recess, above it.

In the full entry
The full entry, with every field, sources, quiz and clinical correlations, is in the atlas.
- Structure
- Neighborhood
- Innervation
Related clinical cases
- Otitis media and the auditory tube
- Mastoiditis