This life-size colored skull model comes with an instruction manual that corresponds to the 12 different colors, making it easy to learn the location and relationship of the structures of the human skull. The skull model is highly detailed with representations of the fissures, foramina, processes, sutures and cervical spine, including the 7 cervical vertebrae, spinal cord, cervical nerves, vertebral arteries, basilar arteries and rear cerebral arteries. The skull is three parts and can be disassembled into the skull cap, skull base and mandible. The mandible is spring mounted to demonstrate natural movement and the model is mounted on a stand.