Bones of the arm. Labels: A, arm in supination; B, arm in pronation. H, humerus; R, radius; U, ulna.

Bones of the Arm

Bones of the arm. Labels: A, arm in supination; B, arm in pronation. H, humerus; R, radius; U, ulna.

Showing relations of the muscles and bones of the arms from the inner side.

Bones and Muscles of the Arms

Showing relations of the muscles and bones of the arms from the inner side.

Showing relations of the muscles and bones of the arms from the outer side

Bones and Muscles of the Arms

Showing relations of the muscles and bones of the arms from the outer side