Origin: T11-L2 (varies)
Insertion: T3-T7 (varies)
Action: one side: lateral flexion of vertebral column, both sides: extension and hyperextension of vertebral column
Joint/s Moved: vertebral
Bone of Origin: vertebra
Bone of Insertion: vertebra
Link: Get Body Smart
Click on BACK and then ERECTOR SPINAE - SPINALIS
Insertion: T3-T7 (varies)
Action: one side: lateral flexion of vertebral column, both sides: extension and hyperextension of vertebral column
Joint/s Moved: vertebral
Bone of Origin: vertebra
Bone of Insertion: vertebra
Link: Get Body Smart
Click on BACK and then ERECTOR SPINAE - SPINALIS