Palatoglossus muscle

Musculus palatoglossus

  • Related terms: Palatoglossus

Definition

Origin: Palatine aponeurosis

Insertion: Tongue

Nerve: Vagus nerve and cranialaccessory nerve

Action: Raising the back part of the tongue

Description:
The Palatoglossus is a small fleshy fasciculus, narrower in the middle than at either end, forming, with the mucous membrane covering its surface, the glossopalatine arch. It arises from the anterior surface of the soft palate, where it is continuous with the muscle of the opposite side, and passing downward, forward, and lateralward in front of the palatine tonsil, is inserted into the side of the tongue, some of its fibers spreading over the dorsum, and others passing deeply into the substance of the organ to intermingle with the Transversus linguae.

References

This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).

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