Longus capitis muscle
Longus capitis muscle | |
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The anterior vertebral muscles.
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Details | |
Latin | musculus longus capitis |
Origin | anterior tubercles of the transverse processes of the third, fourth, fifth, and sixth cervical vertebræ |
Insertion | basilar part of the occipital bone |
C1-C3/C4 | |
Actions | flexion of neck at atlanto-occipital joint |
Identifiers | |
Dorlands /Elsevier |
m_22/12549725 |
TA | Lua error in Module:Wikidata at line 744: attempt to index field 'wikibase' (a nil value). |
TH | {{#property:P1694}} |
TE | {{#property:P1693}} |
FMA | {{#property:P1402}} |
Anatomical terms of muscle
[[[d:Lua error in Module:Wikidata at line 863: attempt to index field 'wikibase' (a nil value).|edit on Wikidata]]]
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The longus capitis muscle (Latin for long muscle of the head, alternatively rectus capitis anticus major), is broad and thick above, narrow below, and arises by four tendinous slips, from the anterior tubercles of the transverse processes of the third, fourth, fifth, and sixth cervical vertebræ, and ascends, converging toward its fellow of the opposite side, to be inserted into the inferior surface of the basilar part of the occipital bone.
It is innervated by a branch of cervical plexus.
Longus capitis has several actions:
acting unilaterally, to:
- flex the head and neck laterally
- rotate the head ipsilaterally
acting bilaterally:
- flex the head and neck[1]
Additional images
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Gray187.png
Base of skull. Inferior surface.
References
This article incorporates text in the public domain from the 20th edition of Gray's Anatomy (1918)
External links
- -1972699056 at GPnotebook
- Anatomy diagram: 25420.000-1 at Roche Lexicon - illustrated navigator, Elsevier
- PTCentral
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