B. Old Stone Age.........................
How does the appendicular skeleton differ from the axial skeleton?The axial skeleton includes just the skull, the sternum, the ribcage, and the vertebraic column, while the appendicular skeleton includes everything else. The axial skeleton are the bones that lie around the longitudinal axis of the human body (from top to tail). This includes the skull, ribs, sternum, and vertebral column.
It is were you tare a muscle in the body and it couses lots of pain
