Application:Suitable for anyone interested in anatomy, nursing, physiology. Understand the various organs of the human body and their relative positions. Very suitable for children's education, perfect gift for children. ? [Skull model consists of 3-parts]: Skull cap, facial skeleton base, and lower jaw bone are individual pieces included in this skull anatomy model. ? [Multi-scenario Application]: anatomy model is assembled with the utmost attention to detail. This anatomy model is perfect for the doctor's office, anatomy classroom, or study aid. , teaching for children so on. ? [Human Skull with Brain]: 1:1 life size skull model. The head part can be opened to observe the internal structure of the skull. the chin is connected by a spring, which can simulate normal bite movements. ? [Detachable Brain]: sagittal section of brain, cerebral hemisphere, cerebellum and brainstem. It also shows the cerebral hemisphere, diencephalon, cerebellum and brainstem midbrain, pons, medulla oblongata, and cerebral nerves.etc.