Spine (5 regions)
Cervical (7)
Thoracic (12)
Lumbar (5)
Sacral (5)
Coccyx (4)
Movements
- flexion,
extension
- lateral
flexion
- rotation
most movement
- cervical, lumbar
no movement
- sacral, coccyx
Ligaments
- interbody,
interspine
- supraspinous
- iliolumbar