please help

A small electronic device that helps to provide a sensation of sound to a person who is profoundly deaf or very hard of hearing is called a(n) A . In some severe cases of permanent hearing loss the inner ear or labyrinth is surgically removed and replace with a synthetic hearing device. A A is the surgical removal of the inner ear. Question 32 (0.5 points) There are two primary treatments for the medical emergency of a detached retina. ln A tiny holes are created through the retina by laser which welds the retina or freeze treatments can be use. The other technique is called A in which a tiny synthetic band is attached to the white outside layer of the sclera to push the wall of the eye against the detached retina