Stylohyoid muscle

Musculus stylohyoideus

  • Related terms: Stylohyoid

Definition

Origin: Styloid process (temporal)

Insertion: Greater cornu of hyoid bone

Nerve: Ansa cervicalis

Action: Depresses the larynx and hyoid bone. Carries hyoid bone backward and to the side

Description:
The Stylohyoideus (Stylohyoid muscle) is a slender muscle, lying in front of, and above the posterior belly of the Digastricus. It arises from the back and lateral surface of the styloid process, near the base; and, passing downward and forward, is inserted into the body of the hyoid bone, at its junction with the greater cornu, and just above theOmohyoideus. It is perforated, near its insertion, by the tendon of the Digastricus.

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/).

Gallery