MUSCULUS GENIOGLOSSUS Meaning and
Definition
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The musculus genioglossus is a specific muscle located in the region of the tongue at the front of the mouth, originating from the mental spine of the mandible. This muscle has an important role in controlling tongue movement and position. Its name is derived from Latin, with "musculus" translating to muscle, "genio" referring to the chin, and "glossus" representing the tongue.
Functionally, the musculus genioglossus enables a variety of tongue movements, primarily controlling protrusion, retrusion, and changes in tongue shape. It acts as a prominent muscle during crucial activities such as speech, swallowing, and breathing. The muscle's main role is to move the tongue forwards, allowing actions like sticking it out or pushing it against the hard palate.
In addition to its movement control function, the musculus genioglossus also plays a vital role in maintaining the upper airway's patency during sleep. When sleeping, this muscle helps prevent obstructions and works to keep the airway open, preventing potential breathing problems like snoring or obstructive sleep apnea.
Understanding the structure and function of the musculus genioglossus is relevant in various medical contexts, such as dental and maxillofacial surgeries, speech therapy, or the management of breathing disorders during sleep.
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M. geniohyoglossus, one of the paired lingual muscles; origin, mental spine of the mandible; insertion, lingual fascia beneath the mucous membrane, body of hyoid, and epiglottis; nerve supply, hypoglossal; action, elevates the hyoid bone, protrudes and retracts the tongue.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for MUSCULUS GENIOGLOSSUS
- musculusgenioglowssus
- m usculus genioglossus
- mu sculus genioglossus
- mus culus genioglossus
- musc ulus genioglossus
- muscu lus genioglossus
- muscul us genioglossus
- musculu s genioglossus
- musculus g enioglossus
- musculus ge nioglossus
- musculus gen ioglossus
- musculus geni oglossus
- musculus genio glossus
- musculus geniog lossus
- musculus geniogl ossus
- musculus genioglo ssus
- musculus genioglos sus
- musculus geniogloss us
- musculus genioglossu s
Etymology of MUSCULUS GENIOGLOSSUS
The word "musculus genioglossus" comes from Latin. Here is the breakdown of its etymology:
1. "Musculus": This is the Latin word for "muscle. It derives from the earlier Latin word "mūs", meaning "mouse" or "rat", due to the resemblance of some muscles to the shape of a mouse or rat.
2. "Genio": This is a Latin word meaning "chin" or "jaw". It comes from the Latin word "gena", which refers to the cheek or the jaw.
3. "Glossus": This word derives from the Greek word "glōtta" (γλῶττα), meaning "tongue". It refers specifically to the tongue muscle in this context.
Combining these components, "musculus genioglossus" literally translates to "muscle of the chin and tongue".
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