Full spine with color-coded curvatures and occipital bone, cerebellum, circle of willis, vertebral artery, spinal nerves, right brachial plexus, 1st and 2nd ribs, and several muscles. Shows the following disorders: bone spurs, herniated disc, 3 vertebrae divided to show compression fractures, osteoporosis, bone tumor, arthritis of the hip. Stand included. Size 34" tall. Weight 14 lbs