ATV refers to All Terrain Vehicle. It is also known as three wheeler, four wheeler, quadricycle, quad and quadbike. They are used by single operators. It is designed in such a way that it can handle wider variety of terrain.
The cochlea is the sense organ that translates sound into nerve impulses to be sent to the brain. Each person has two cochlea, one for each ear. The cochlea is a fluid-filled, snail shaped cavern in the mastoid bone of your skull behind each ear. Tiny bones in the middle ear transmit sound from the eardrum across the middle ear and vibrate against the cochlea.
If you're very hard of hearing or deaf, a cochlear implant may help you get back a sense of sound. A cochlear implant isn't a hearing aid, which makes sounds louder.A cochlear implant is a small device that is placed in your ear through surgery. It works by sending impulses directly to your auditory nerve, which carries signals to your brain.Although a cochlear implant doesn't make you hear normally again, it can help you with sounds.f you're very hard of hearing or deaf, a cochlear implant may help you get back a sense of sound. A cochlear implant isn't a hearing aid, which makes sounds louder.