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Translate files Cochlea
/ˈkɒkliə/
Meaning & Definition
noun
The cochlea is a spiral-shaped, fluid-filled structure in the inner ear that plays a key role in the process of hearing, converting sound vibrations into neural signals.
The cochlea contains hair cells that detect sound waves and send signals to the auditory nerve.
In comparative anatomy, it refers to similar structures in other animals that serve a function analogous to the cochlea in humans.
Researchers studied the cochlea of bats to understand how they navigate using echolocation.
A part of the auditory system where the process of transducing sound energy occurs.
Damage to the cochlea can lead to permanent hearing loss.
The cochlea is also involved in balancing, as it is part of the vestibular system.
The functioning of the cochlea is critical not just for hearing, but also for maintaining balance.
Etymology
From Latin 'cochlea' meaning 'snail shell', due to its spiral shape.
Common Phrases and Expressions
cochlear implant:
A device that is surgically implanted to provide a sense of sound to a person who is profoundly deaf or severely hard of hearing.
Related Words
Slang Meanings
Ear part
I got some funky stuff stuck in my cochlea last night!
Sound sensor
My cochlea is picking up those crazy beats!