COCHLEAR CANAL Meaning and
Definition
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The cochlear canal is a crucial component of the human ear responsible for our sense of hearing. Specifically, it is a spiral-shaped tube located in the inner ear, also known as the cochlea, that performs the essential task of transforming sound waves into electrical signals that can be interpreted by the brain.
The cochlear canal is filled with fluid and is divided into three principal compartments: the scala vestibuli, the scala tympani, and the scala media. The scala vestibuli and scala tympani are connected at the apex of the cochlea, while the scala media, also known as the cochlear duct, lies in between them. The scala media contains the organ of Corti, which houses the auditory sensory cells responsible for converting sound vibrations into electrical impulses.
When sound waves enter the ear, they travel through the ear canal, reaching the eardrum. From there, the vibrations are transmitted to the small bones in the middle ear, eventually reaching the cochlear canal through the oval window. These vibrations cause the fluid inside the cochlear canal to move and stimulate thousands of tiny hair cells in the organ of Corti, triggering electrical signals that travel along the auditory nerve to the brain.
In summary, the cochlear canal is a fluid-filled spiral tube in the inner ear that plays a vital role in our auditory system, converting incoming sound waves into electrical impulses, ultimately enabling us to perceive and interpret sound.
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Canalis spiralis cochleae.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for COCHLEAR CANAL
- xochlear canal
- vochlear canal
- fochlear canal
- dochlear canal
- cichlear canal
- ckchlear canal
- clchlear canal
- cpchlear canal
- c0chlear canal
- c9chlear canal
- coxhlear canal
- covhlear canal
- cofhlear canal
- codhlear canal
- cocglear canal
- cocblear canal
- cocnlear canal
- cocjlear canal
- coculear canal
- cocylear canal
Etymology of COCHLEAR CANAL
The word "cochlear" is derived from the Latin word "cochlea", which means "snail". This term was used to describe the spiral-shaped structure located within the inner ear, which resembles a snail shell.
The term "canal" originates from the Latin word "cānālis", meaning "tube" or "channel". In the context of the cochlea, it refers to a narrow tube-like structure that carries fluid and houses the sensory cells responsible for hearing.
Therefore, the term "cochlear canal" describes the narrow tube-like structure within the cochlea of the inner ear.
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