Regions & foramina Anterior, middle, & posterior cranial fossa External auditory meatus & tympanic membrane Infratemporal fossa Inner ear Major skull foramina (contents) Mastoid air cells Middle ear Nasal cavity & paranasal sinuses Oral cavity Ossicles Palate Pterygopalatine fossa Temporal fossa Start Random Quiz Revise Incorrect Questions Flagged Questions My Stats