Obliquus capitis superior muscle
Obliquus capitis superior muscle | |
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![]() Skull seen from behind (obliquus capitis superior shown in red) | |
![]() Obliquus capitis superior (red) and its relationship to other suboccipital muscles. | |
Details | |
Origin | Lateral mass of atlas |
Insertion | Lateral half of the inferior nuchal line |
Nerve | Suboccipital nerve |
Actions | Extends head and flex head to the ipsilateral side |
Identifiers | |
Latin | Musculus obliquus capitis superior |
TA | A04.2.02.006 |
FMA | 32527 |
Anatomical terms of muscle |
The obliquus capitis superior muscle (/əˈblaɪkwəs
It acts at the atlanto-occipital joint to extend the head and flex the head to the ipsilateral side.
Additional images
- Position of obliquus capitis superior (shown in red). Animation.
- Still image. Posterior view.
- Deep muscles of the back (obliquus capitis superior labeled at upper left)
- Occipital bone. Outer surface. Muscle attachments are shown as red circles.
- Base of skull. Inferior surface. Muscle attachments are shown as red circles.
References
This article incorporates text in the public domain from page 402 of the 20th edition of Gray's Anatomy (1918)
External links
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Wikimedia Commons has media related to Obliquus capitis superior muscles. |
- Anatomy figure: 01:07-06 at Human Anatomy Online, SUNY Downstate Medical Center
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