tectorial membrane

part of the organ of Corti in the cochlea. It consists of a semigelatinous membrane in which the stereocilia of the outer hair cells are embedded.

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Psychology term of the day

November 18th 2024

hypoglossal nerve

the 12th cranial nerve, a motor nerve that originates in a nucleus on the floor of the fourth ventricle within the brain and innervates the muscles of the tongue, lower jaw, and areas of the neck and chest. Also called cranial nerve XII.