The external auditory canal ends at the tympanic membrane. The epithelium covering the lateral surface of the tympanic membrane is considered to be the tympanic portion of the external auditory canal....
This is a cadaveric coronal section cut through the plane of the maxillary ostia, showing the uncinate process bilaterally. Rote the relationship of the maxillary sinus to the orbit superiorly. The ethmoid...
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![Tympanic Portion of the External Auditory Canal [Cadaveric Specimen]](https://medtube.net/images/min/2ec32ad1c46cfce0fd52074001c42063/149/112/1 "Tympanic Portion of the External Auditory Canal [Cadaveric Specimen]")
