Human skeleton

Internal framework of the human body

Human skeleton

The human skeleton is the internal framework of the human body. It is composed of around 270 bones at birth – this total decreases to around 206 bones by adulthood after some bones fuse together, not counting accessory bones. The bone mass in the skeleton makes up about 14% of the total body weight (ca.

From Wikipedia, under CC BY-SA. More on occurri.