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"Diagram of the Middle and Internal Ear." — Blaisedell, 1904

Ear

"Diagram of the Middle and Internal Ear." — Blaisedell, 1904

Section through the external meatus, middle ear, and Eustachian tube. Labels: a, External auditory meatus; b, attic of tympanum; c, Eustachian tube; d, internal auditory meatus; e, cochlea; f, ossicles; g, membrana tympani; h, styloid process.

Meatus and Eustachian Tube of the Ear

Section through the external meatus, middle ear, and Eustachian tube. Labels: a, External auditory meatus;…