Rectus capitis anterior muscle

Rectus capitis anterior muscle

The anterior vertebral muscles. Rectus capitis anterior muscle labeled in purple

Anterior view of rectus capitis anterior muscle. Skull has been removed (except for occipital bone)
Details
Latin Musculus rectus capitis anterior
Atlas (C1)
Basilar part of the occipital bone
Ascending artery
Ventral primary rami of spinal nerves C1-2
Actions Flexion of neck at atlanto-occipital joint
Identifiers
Gray's p.395
Dorlands
/Elsevier
m_22/12550444
TA A04.2.02.002
FMA 46312
Anatomical terms of muscle

The rectus capitis anterior (rectus capitis anticus minor) is a short, flat muscle, situated immediately behind the upper part of the Longus capitis.

It arises from the anterior surface of the lateral mass of the atlas, and from the root of its transverse process, and passing obliquely upward and medialward, is inserted into the inferior surface of the basilar part of the occipital bone immediately in front of the foramen magnum.

action: aids in flexion of the head and the neck; nerve supply: C1, C2.[1]

Additional images

References

This article incorporates text in the public domain from the 20th edition of Gray's Anatomy (1918)

External links

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