The human skeleton is the internal framework of the human body. It is composed of around bones at birth – this total decreases to around bones by adulthood after some bones get fused together. The bone mass in the skeleton reaches maximum density around age In adults, it occurs mainly in the pelvis, cranium, vertebrae, and sternum.
Appendicular skeleton - Axial skeleton - Cervical vertebrae -.
Bones (disambiguation) - Osteocyte - Osteoblast - Matrix.
While the adult human skeletal system includes bones, the infantile skeletal system has many more, since not all of the bones have fused together yet.