Shows all significant features of each vertebra, including spinal cord, nerve roots, the vertebral artery, a herniated disc and vertebral notch etc. Life size model. Special features : inflexible 72 cm. tall vertebral column complete with pelvis, femur heads, sacrum, occipital bone, vertebral artery, all nerve branches and herniated lumbar disc. Ideal teaching model for students, orthopedic surgeons and other medical professionals. Deluxe chrome stands 85 cm. high.