1.This natural large spine model shows all the main features of each spine in great detail, including the spine, nerve roots, vertebral arteries, intervertebral discs, spinal transverse processes and spine cuts. 
2.It is a treatment for chiropractic, orthopedics and other medical professions. 
3.The ideal teaching model is also an ideal model for corporate health care. Key features include a 29-inch-high hard spine, pelvis, humerus, occipital bone, vertebral artery, nerve artery, lumbar disc, and half-leg bone. 
4.There is a 34-inch high-grade luxury iron seat.