Superior longitudinal muscle of tongue
The Longitudinalis linguæ superior (Superior lingualis) is a thin stratum of oblique and longitudinal fibers immediately underlying the mucous membrane on the dorsum of the tongue.
| Superior longitudinal muscle of tongue | |
|---|---|
 Coronal section of tongue, showing intrinsic muscles. | |
| Details | |
| Origin | Close to the epiglottis, from the median fibrous septum |
| Insertion | Edges of the tongue |
| Nerve | Hypoglossal nerve |
| Actions | Retracts the tongue with the inferior longitudinal muscle, making the tongue short and thick |
| Identifiers | |
| Latin | musculus longitudinalis superior linguae |
| TA | A05.1.04.106 |
| FMA | 46693 |
| Anatomical terms of muscle | |
Course
It arises from the submucous fibrous layer close to the epiglottis and from the median fibrous septum, and runs forward to the edges of the tongue.
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References
This article incorporates text in the public domain from page 1130 of the 20th edition of Gray's Anatomy (1918)
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