Rectus Capitis Anterior

Description
[edit | edit source]

The Rectus capitis anterior is a short, flat muscle, situated immediately behind the upper part of the Longus capitis. It is also known as Obliquus Capitis Superior.


Anterior View of Rectus Capitis Anterior
RECTUS CAP ANT2.PNG

Origin[edit | edit source]

Anterior surface of the lateral mass of the atlas (C1 vertebra) and the root of its transverse process[1]

Insertion[edit | edit source]

The inferior surface of the occipital bone anterior to the foreamen magnum[1]

Nerve Supply[edit | edit source]

C1, C2

Blood Supply[edit | edit source]

The muscle receives blood from the ascending cervical artery, which is a small branch of the inferior thyroid artery from the thyrocervical trunk of the subclavian artery.[2]

Action[edit | edit source]

Aids in flexion of the head and the neck

Function[edit | edit source]

Recent Related Research (from Pubmed)[edit | edit source]

Failed to load RSS feed from http://www.ncbi.nlm.nih.gov/entrez/eutils/erss.cgi?rss_guid=1DC34RKGsqmJ2iUEq4gO2_KjTqbahDeCpgRXyd0FZnmoRLVgEV: Error parsing XML for RSS

References[edit | edit source]