The Axis Scientific 3-Part Life-Size Human Skull Numbered Model is an anatomically correct replica of the human skull. This classic human skull model comes with numbered features, as well as a detailed product manual that lists 55 parts of the skull. This 3-part skull model comes with a removable calvarium (skull cap) removable and an articulating mandible (jaw) to be studied, dissected, and displayed for educational purposes. Advance your understanding of the human skull anatomy with the Axis Scientific 3-Part Life-Size Human Skull Numbered Model.