Life Size Vertebral Column with Pelvis (flexible)This highly detailed life-size model shows all significant features of each vertebra, including spinal cord, nerve roots, the vertebral artery, a herniated disc and vertebral notch etc. Ideal teaching model for students, patient education of Chiropractors, Orthopedic Surgeons and other medical professionals. Special features include: inflexible 29"" tall vertebral column complete with pelvi vertebral artery sacrum occipital bone all nerve branches and herniated lumbar disc. Deluxe chrome stand is 34"" high."