The temporal bone is composed of five parts ... It forms a major part of the external acoustic meatus, which is the pathway from outer to inner ear. The middle portion of the tympanic part ...

Airborne sound reached the ear of remingtonocetids and protocetids through the external auditory meatus, a structure ... and is synostosed to the tympanic bone. These features indicate that ...

SHARP bleeding from an ear as a consequence of fracture of the petrous portion of the temporal bone, of neoplasm of the glomus jugulare eroding through and presenting into the external auditory ...

The temporal bone has 5 parts: mastoid, squamous, tympanic, petrous and styloid. The outer ear is connected to the middle ear by a tube called the external auditory canal. The outer ear and the ...