This is a life-sized flexible spine with rib cage, shoulders, pelvis and moveable femur heads - all with the corresponding muscles and ligaments. Shows the cervical plexus and the brachial plexus, suboccipital triangle, greater occipital nerve, sciatic nerve complex, as well as the major thoracic and lumbar muscles. The right shoulder is fully articulated and features all ligaments, capsule of shoulder joint, scalenes muscles, teres major and muscles of the rotator cuff. Vertebrae are color-coded, facet syndrome at L4-L5. Includes stand. Size: 34" x 15" x 7-1/2".