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.
An employee working in an office environment had hearing loss due to tinnitus and hyperacusis. She could not be around noise in the office environment for long periods of time. The individual's employer provided her with a private room to work in alone. cochlear implant is an assistive device that may be beneficial for some people with hearing loss. A cochlear implant is a device that is surgically implanted into the cochlea and aids the individual in hearing sounds through a magnet attached to a small body-worn computer.