Katie Pegg smiles at the face of adversity. Born without a radial bone in her right forearm, Pegg played eight years of football in her hometown of Scarborough, Ont., the lone girl among over 300 ...

bones also work together with muscles and tendons to get the body moving. For example, the humerus, radius and ulna work with your biceps and triceps to curl or extend your arm. Having many joints ...