CMD305 Study Guide - Final Guide: Bony Labyrinth, Cochlear Duct, Spiral Ganglion
22 Jan 2020
School
Department
Course
Professor
Document Summary
Scala vesitbuli and scala tympani, which are both filled with perilymph and then the scala media which is filled with endolymph: endolymph is high in ______ and perilymph is high in _________. _______ microliters of perilymph and ____________ microliters of endolymph. About 16-23 ml; about 2. 7 ml: in a human ear, there are about __________ inner hair calls and about __________outer hair cells. The __________ hair cells are cylindrical in shape and have about _____ stereocilia. The ______ hair cells are flask-shaped and have about ________ sterocilia. Inner; 40 per cell: describe the details of the stereocilia. They are connected by fibers that are called cross-links. They play a role in controlling the flow of ions into the hair cell. The stereocilia are attached to the hair cells at the cuticular plate. On the inner hair cells, they form a u shape, on the outer they form a v or w shape: describe the osseous spiral lamina.
