This highly detailed life-size model shows all significant features of each ertebar, including spinal cord, nerve roots, the verteaval artery, a herniated disc and vertebral notch etc. ideal teaching model for students, partient education of chiropractors, orthopedic suigeons and other medical professionals,special features include: inflexible bone, vertebral artery, all nerve branches and herniated lumbar disc. Deluxe chrome stands 34” high