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When is a cochlear implant used?

When is a cochlear implant used? Correct Answer When the sensory hair in the auditory canal have been damaged

The sound finally reaches the cochlea of the ear which has fine cochlear hair. These are receptors of sound and they convert the sound impulses into electrical impulses which are received by the auditory nerve and then taken back to the temporal lobe to the brain. When these cochlear hair gets damaged, a cochlear implant is used.

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