NERVUS UTRICULARIS Meaning and
Definition
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The term "nervus utricularis" refers to the utricular nerve, which is a small but significant nerve located within the inner ear. Specifically, the nervus utricularis is responsible for transmitting sensory information from the utricle, one of the two otolith organs present in the vestibular system.
The utricle is part of the membranous labyrinth within the inner ear and plays a crucial role in the body's sense of balance and spatial orientation. It detects linear acceleration and the position of the head in relation to gravity, allowing for the maintenance of equilibrium and coordination. The nervus utricularis carries the signals generated by the hair cells within the utricle and transmits them to the central nervous system for interpretation and response.
Moreover, the nervus utricularis is closely associated with the vestibular nerve, as they both contribute to the vestibular system's functioning. Together, they provide the brain with vital information about the body's position, motion, and orientation in space, allowing for precise motor control and coordination.
In summary, the nervus utricularis refers to the utricular nerve, which is responsible for transmitting sensory information from the utricle to the central nervous system. It plays a fundamental role in the body's sense of balance, spatial orientation, and coordination.
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Utricular nerve, a branch of the vestibular trunk of the acoustic, supplying the macula acustica of the utricle.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for NERVUS UTRICULARIS
Etymology of NERVUS UTRICULARIS
The word "nervus utricularis" is a Latin term that combines two words: "nervus" and "utricularis". Here's the etymology of each:
1. Nervus: The Latin word "nervus" means "nerve" in English. It is derived from the Proto-Indo-European root word "*ner" which means "to spin" or "to turn". This root word gave rise to several related words across different Indo-European languages, such as "neuron" in Greek and "nerve" in English.
2. Utricularis: The Latin word "utricularis" comes from the noun "utriculus", which means "a small leather bottle" or "a leather bag" in Latin.
