'Ear damage' diaporamas de présentation

Hearing Impairment

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Hearing

Hearing. By Emily Hodgson and Joshua Bower. What is the stapedius reflex?. Stapedius muscle controlled by CN VII The reflex occurs to tighten the tympanic membrane, thus reducing movement and dampening sound to protect the inner ear. What are the THREE types of hearing loss? [3]. Central

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Hearing Loss

Hearing Loss. Hearing loss can be divided into two basic types: 1. Temporary threshold shifts 2. Permanent loss Hearing loss resulting from damage or aging of the central hearing mechanism is permanent.

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