hearing
5 questions tagged hearing — spanning every one of the seven Ws.
How Do Hearing Aids Work?
Hearing aids use a microphone to pick up sound, a processor to amplify and shape it, and a small speaker to deliver it into the ear.
Whose discovery explained the structure of the cochlea?
Alfonso Corti identified the organ of Corti in 1851. It is the sensory structure in the cochlea that turns sound vibrations into nerve signals.
When was the first successful human cochlear implant performed?
The first successful multichannel cochlear implant was developed in the 1970s, with major clinical success reported in that decade.
Where is the cochlea located?
The cochlea is located in the inner ear, where it is shaped like a coiled snail shell. It converts sound vibrations into nerve signals.
How does the brain recognize speech in a noisy room?
The brain uses context, timing, and sound patterns to separate speech from background noise. Auditory and language regions work together to fill in missing pieces.