Anterior view of right ulna and radius in supination and in pronation. Note proximal and distal radioulnar joints.

Lateral view of the extensor carpi radialis longus muscle with bony attachments.

Lateral view of the flexor digitorum profundus muscle with bony attachments.

Anterior view of epiphyses (darker orange) of bones of the upper limb.

Anterior view of the extensor pollicis brevis muscle with bony attachments. Bones are illustrated slightly transparent to show muscle behind.

Posterior view of the abductor pollicis longus muscle with bony attachments. Bones are illustrated slightly transparent to show muscle behind.

Anterior view of the ligaments of distal radioulnar, radiocarpal, and intercarpal joints; hand is shown forcibly extended.

Anterior view of the extensor indicis muscle with bony attachments. Bones and ligaments are drawn slightly transparent in order to show placement of muscle that lies behind.

Inferior view of the distal ends of the radius and ulna.