part of part of innervated by innervated_by has muscle origin has muscle origin has muscle insertion has muscle insertion neck occipital bone spinal nerve muscle of neck muscle of vertebral column rectus capitis anterior http://upload.wikimedia.org/wikipedia/commons/6/6f/Rectus_capitis_anterior_muscle.PNG anterior rectus capitis muscle musculus rectus capitis anterior rectus capitus anterior muscle FMA:46312 rectus capitis Flexion of neck at atlanto-occipital joint anterior vertebral muscle rectus capitus anterior rectus capitis anterior recti capitis anteriores UBERON:0008453 Wikipedia:Rectus_capitis_anterior_muscle A muscle situated immediately behind the upper part of the Longus capitis that arises from the anterior surface of the lateral mass of the atlas, and from the root of its transverse process that inserts into the inferior surface of the basilar part of the occipital bone immediately in front of the foramen magnum. SCTID:244838005 rectus capitis anterior muscle anterior rectus capitis transverse process of atlas