The human skeleton can be divided into two systems. the axial system has 80 bones. it consist of the skull, spine, and ribs. the appendicular system has 126 bones. it consist of the shoulders, pelvis, and limbs. a. what fraction of the bodies bones are in the axial system? give your answer in simplest form. b. what fraction of the body bones are in the appendicular system? give your answer in simplest form