The skeleton protects the vital organs such as the brain, heart,and lags.The skeleton allows for movement. The skeleton give your body shape and form. The skeleton produces blood cell and stores minerals
There are 4 parts to the bone
peritoneum compact bone bone marrow cancellous
people can live without limbs but use prostheses. New prosthetic legs use hydraulics, motors, and computer processors so they can run and walk more naturally.