Hearing aids are another part of the human implant trend. This device is surgically inserted into a person’s ears, and electrodes are permanently implanted, so that there is direct electrical connection between electronics of the silicon device and the nervous system of the patient. The implant is an electronic device that separates multiple sound frequencies received by microphones in the ear and …show more content…
In 16th century there was many designs of prosthetic legs and arms, the prosthetic arms was designed with leather cup and metal rod as the bone and fingers. The prostatic leg first design was wooden or peg leg, with this design it did not give the person the type of morbidity. In the late 17th century a Dutch surgeon, Pieter Verduvn, took it to the next level in designing prosthetic legs and arms by adding incorporating hinges it would give the person more ability to