This durable skeleton features joint ligaments,a flexible spine with nerve endings, and full indication of muscle origins (in blue) and insertions (in red) painted on the right side of the body. Skull is dissectible into three pieces, with removable calvaria and lower jaw. Axial skeleton is mounted to allow natural movement of the skull on the 1st and 2nd cervical vertebrae. Flexible spine includes all spinal nerves and the vertebral artery. The skull, left arm, and left leg are detachable. The iliocostalis and longissimus muscles are painted differently for clearer understanding. The right side has ligaments of the shoulder, elbow, hip, and knee reproduced. The left side of the skeleton is provided with numerical notation of the major bones, bone parts, fissures, and foramen. 5 ft.5 in. tall.