The Axis Scientific 22-part Osteopathic Didactic Human Skull Model is an effective tool for teaching and learning the complex anatomy of the human skull. The human skull consists of many individual bones that gradually grow together along with a human s development. This new Axis Scientific Model is created from a natural cast of a human skull. The complex anatomical structure of the skull easy to understand and visualize when it is disassembled into its 22 individual bones. This Axis Scientific Skull is a didactic version that depicts all the bones and paired bones are colored coded to make their identification easier. The individual bones are held together by small plastic pegs that are easy to assemble and disassemble. The jaw is held in place with magnets. This Axis Scientific model includes the following bones: A left and right Parietal bone the Occipital bone the Frontal bone the left and right Temporal bones the Sphenoid and Ethmoid bones a Vomer bone the left and right Zygomatic bone the Upper jaw (maxilla) with both sets of teeth the left and right Palatine bone left and right Nasal concha the left and right Lacrimal bone the left and right Nasal bone and the lower jaw with teeth.