part of part of innervated by innervated_by has muscle origin has muscle origin has muscle insertion has muscle insertion Homo sapiens neck vertebral bone 2 occipital bone muscle of neck muscle of vertebral column dorsal ramus of spinal nerve rectus capitis posterior major http://upload.wikimedia.org/wikipedia/commons/d/dd/Rectus_capitis_posterior_major_muscle.PNG SCTID:245994002 Wikipedia:Rectus_capitis_posterior_major_muscle extend and rotate the atlanto-occipital joint A muscle that arises by a pointed tendon from the spinous process of the axis and inserts into the lateral part of the inferior nuchal line of the occipital bone and the surface of the bone immediately below the line. rectus capitus posterior major rectus capitis posterior major FMA:32525 rectus capitus posterior major muscle greater posterior rectus capitis rectus posterior major rectus capitis posterior major muscle musculus rectus capitis posterior major UBERON:0008454 recti capitis posteriores major