In conductive deafness,the middle ear fails to move sound to the inner ear.By amplifying sounds in the auditory canal,the hearing aid moves the ________ more than normal,helping the person hear more clearly.
A) cochlea
B) eardrum
C) round window
D) utricle
E) auditory nerve

Question

Quizplus · Accepted Answer

Hearing aids amplify sounds, and that increased energy drives more vigorous movements of the eardrum.

In Conductive Deafness,the Middle Ear Fails to Move Sound to the Inner