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Coccygeus muscle



Coccygeus muscle
Left Levator ani from within.
Latin musculus coccygeus
Gray's subject #119 424
Origin: Sacrospinous ligament
Insertion:
Artery:
Nerve: sacral nerves: S4-S5,[1] or S3-S4[2]
Action: closing in the back part of the outlet of the pelvis
Dorlands/Elsevier m_22/12548603

The Coccygeus is situated behind the levator ani.

Additional recommended knowledge

It is a triangular plane of muscular and tendinous fibers, arising by its apex from the spine of the ischium and sacrospinous ligament, and inserted by its base into the margin of the coccyx and into the side of the lowest piece of the sacrum.

It assists the Levator ani and Piriformis in closing in the back part of the outlet of the pelvis.

See also

  • Coccyx
  • Coccydynia (coccyx pain, tailbone pain)
  • Pubococcygeus muscle

References

  1. ^ LUC coc
  2. ^ uams.edu. Retrieved on 2007-12-09.

This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained herein may be outdated. Please edit the article if this is the case, and feel free to remove this notice when it is no longer relevant.

 
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Coccygeus_muscle". A list of authors is available in Wikipedia.
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