The 66fit Life Size Human Skeleton is an articulated adult plastic skeleton, ideal educational teaching model demonstrating the basics of human anatomy. This model is painted to show the muscles and ligaments. The left side of the skeleton shows the points of origin (red) and the points of insertion (blue) of the muscles. Features Material: Washable PVC Base: 40cm wide metal base with castors Height: 180cm Weight: 15kg Dust Cover Included Description Skull includes movable jaw, cut calvarium, suture lines and 3 removable lower teeth Vertebral artery and herniated lumbar disc Nerve branches