A fully flexible, life-size vertebral column, including the occipital plate; cervical, thoracic, and lumbar vertebrae; sacrum; coccyx; and complete pelvis. Included are the vertebral arteries, spinal nerves, and a prolapsed L3-L4 intervertebral disc. The various regions of the spinal column are color coded for ease of identification. Mounted on stand for hanging. 9" x 9" x 38-1/2".