Summary
| Location: | In the back, running alongside the spine. |
Information
| Group: | Spine |
| Subgroup: | Erector Spinae, Sacrospinalis |
| Side(s) of body: | Back |
| Function/Action: | Spine Extensor, Spine Lateral Flexor, Spine Ipsilateral Rotator |
Details
| Joint: | Thoracic, Lumbar |
| Bone: | Thoracic Vertebrae, Lumbar Vertebrae |
| Origin: | Superior borders of the ribs and angles of lower six ribs. |
| Insertion: | Angle of the ribs, cervical transverse processes, and mastoid process of the temporal bone. |