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What are the three parts of the human skeleton?

Skeleton is the strongest structure in the human body and plays a mechanical role in the life of organisms. Normal people have 206 bones, which are divided into three parts: skull, trunk and limbs. All the bones in the whole body are connected into bones, forming the scaffold of the human body. Skull: 22 skulls and craniums, 6 ossicles and 1 hyoid bone. Trunk bones: 26 vertebrae, 24 ribs, sternum 1 root. Limb bones: 64 upper limb bones and 62 lower limb bones.