Hearing aids are devices worn on or In the ear to amplify sound. Healthcare suppliers surgically implant cochlear implants in the interior ear to deal with internal ear hearing loss. Your vestibulocochlear nerve has sensory capabilities involving hearing and balance. It contains two areas, the cochlear portion and vestibular part: https://codylnoop.blognody.com/20548612/hearing-implants-things-to-know-before-you-buy