Longus Colli

Region: Head & Neck Muscles · All head & neck muscles

Longus Colli muscle anatomy illustration — origin, insertion, action and nerve supply
Longus Colli muscle, highlighted in red. Longus Colli muscle anatomy at MedicalVideos.com

Longus Colli at a glance

OriginBodies and transverse processes of C3–T3 vertebrae
InsertionBodies and transverse processes of C2–C6 and the atlas
ActionsFlexes the neck; Slightly rotates the neck
Nerve supplyCervical spinal nerves C2–C6

◆ Good to know

It lies directly on the front of the cervical spine, so it is encountered — and can be injured — in anterior cervical spine surgery.

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.