Superior longitudinal muscle of tongue

Source: Wikipedia, the free encyclopedia.
Superior longitudinal muscle of tongue
median fibrous septum
Insertionedges of tongue
Nervehypoglossal nerve (CN XII)
Actionsretracts tongue with inferior longitudinal muscle, making tongue short and thick
Identifiers
Latinmusculus longitudinalis superior linguae
TA98A05.1.04.106
TA22122
FMA46693
Anatomical terms of muscle]

The superior longitudinal muscle of tongue or superior lingualis is a thin layer of oblique and longitudinal fibers immediately underlying the mucous membrane on the dorsum of the tongue.

Structure

The superior longitudinal muscle of the tongue is one of the

median fibrous septum
, and runs forward to the edges of the tongue.

Nerve supply

The superior longitudinal muscle of the tongue is supplied by the hypoglossal nerve (CN XII).[2]

Function

The superior longitudinal muscle of the tongue works with the other intrinsic muscles to move the tongue.[1]

References

Public domain This article incorporates text in the public domain from page 1130 of the 20th edition of Gray's Anatomy (1918)