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basilar membrane

American  

noun

Anatomy.
  1. a supporting membrane, especially the membrane that supports the organ of Corti in the ear and aids in translating sound vibrations into electrical signals.


Etymology

Origin of basilar membrane

First recorded in 1865–70

Example Sentences

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The hair cells are arranged on the basilar membrane in an orderly way.

From Textbooks Jun. 9, 2022

It is composed of hair cells held in place above the basilar membrane like flowers projecting up from soil, with their exposed short, hair-like stereocilia contacting or embedded in the tectorial membrane above them.

From Textbooks Jun. 9, 2022

Different regions of the basilar membrane vibrate according to the frequency of the sound wave conducted through the fluid in the cochlea.

From Textbooks Jun. 9, 2022

When sound waves produce fluid waves inside the cochlea, the basilar membrane flexes, bending the stereocilia that attach to the tectorial membrane.

From Textbooks Jun. 9, 2022

He supposes that with each movement of the stapes corresponding to a vibration, a wave travels up the scala vestibuli, pressing the basilar membrane downwards.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" by Various

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