Rectus Capitis Posterior Major

Region: Back Muscles · All back muscles

Rectus Capitis Posterior Major at a glance

OriginSpinous process of the axis (C2)
InsertionLateral inferior nuchal line of the occipital bone
ActionsExtends the head; Turns the face to the same side
Nerve supplySuboccipital nerve (dorsal ramus of C1)

◆ Good to know

It forms the superolateral boundary of the suboccipital triangle, through which the vertebral artery passes.

Please note: This page is an anatomy education summary for students and curious readers, not medical advice. Attachment points are given in their classic short form; individual anatomy varies, and detailed dissection-level descriptions belong in an anatomy atlas.