The skull is an emaciated formation in the beginning of a lot of animals that ropes the structures of the countenance and shape a crater for the intelligence. The skull is calm of two parts: the head and the mandible. A skull with no a mandible is merely a cranium. Animals that contain skulls are describing craniates. The skull is a fraction of the skeleton. The human skull is a scrawny structure, fraction of the frame, that is in the human cranium and which wires the structures of the countenance and shape a hollow space for the intelligence. Here are 15 scary and odd human skull images. Check these images. Creepy.