Ear, Human, Nerves
The seventh cranial nerve, called the facial nerve, passes by a somewhat circuitous route through the facial canal in the petrous portion of the temporal bone on its way from the brain stem to the muscles of expression of the face. A small but important branch, the chorda tympani nerve, emerges from the canal into the middle ear cavity and runs forward along the inner
posted by StickySpade @ 3:40 PM
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