The femur bone in the thigh is the longest and strongest ... For example, the humerus, radius and ulna work with your biceps and triceps to curl or extend your arm. Having many joints allows ...

Monteggia Fracture: A fracture of the ulna accompanied by dislocation of the radial head. Radial Head Dislocation: A condition where the radial head (the top of the radius bone) is displaced from ...

"The forearm consists of two bones: the radius and the ulnar," explains Devin ... is on the side of the forearm that aligns with the ulnar bone." Although ulnar wrist pain typically occurs in ...