Question

1. what is the difference between a hearing aid and a cochlear implant? (2pts)

hearing aid - less enrasive - not for totally deaf
but for moderate to severe hearing loss.
cochlear - surgery required - for people totally deaf.

Explanation:

A hearing aid amplifies sound for those with moderate - severe hearing loss. A cochlear implant is surgically implanted, bypasses damaged parts of the ear, and is for those with profound hearing loss (totally deaf).

Answer:

A hearing aid is less invasive, for moderate - severe hearing loss. A cochlear implant requires surgery and is for those who are totally deaf.