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*The tympanic cavity is located within the petrous temporal bone, and can be divided into dorsal, middle and ventral parts:
 
*The tympanic cavity is located within the petrous temporal bone, and can be divided into dorsal, middle and ventral parts:
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- ''Dorsal'': contains the auricular ossicle
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- ''Dorsal'': contains the auditory ossicles
    
- ''Middle'': contians the tympanic membrane within its lateral wall, and opens rostrally into the nasopharynx via the eustachian tube
 
- ''Middle'': contians the tympanic membrane within its lateral wall, and opens rostrally into the nasopharynx via the eustachian tube
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