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Rotating Anatomography model highlighting the rectus capitis posterior major muscle
Anatomography / DBCLS, Wikimedia Commons, CC BY-SA 2.1 JP Image source

Suboccipital neck

Rectus capitis posterior major

Extends the head and rotates it toward the working side while supporting fine upper-cervical control

Origin
Spinous process of C2
Insertion
Lateral portion of the inferior nuchal line of the occipital bone
Primary actions
Extends the head and rotates it toward the working side while supporting fine upper-cervical control

Anatomy source

NCBI Bookshelf, Occipitocervical Anatomy

Open reference

Educational anatomy reference only. This page does not diagnose pain, injury, or movement limitations.

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