Posterior view of radial nerve innervation.

Lateral aspect of the wrist, showing the scaphoid bone, wrist joint, midcarpal joint, 1st carpometacarpal joint capsule, abductor pollicis brevis, and adductor pollicis muscles.

Anterior view of the superficial muscles of the forearm and palmar aponeurosis.

Carpal tunnel; see insert (line B) for level: HH, hook of hamate; H, hamate; C, capitate; Tz, trapezoid; Tm, trapezium. Numbers refer to structures in the area.

Transverse MRI of forearm: CV, cephalic v.; BR, brachioradialis; BV, brachial ves.; PT, pronator teres; BB, biceps brachii; R, radius; U, ulna; FDS, flex. dig. super; FCU, flex. carpi ulnaris; FDP, flex. dig. profundus; ECU, ext. carpi ulnaris; SP, supina

Transverse MRI of carpal tunnel; for level of section see insert (line C): P, pisiform; T, triquetrum; H, hamate; C, capitate; S, scaphoid. Numbers refer to structures in the area.

First layer of muscles on the anterior of forearm.

Transverse section through elbow joint; image to the right shows level of section.

Bones of leg, posterior view.

Transverse MRI of forearm: CV, cephalic v; FCR, flex carpi rad; RV, radial vessels; FDS, flex dig super; UV, ulnar vessels; FCU, flex carpi ulnaris; AV, ant interos vessels; INT, interos mem; FDP, flex dig profundus; FPL, flex pol long; U, ulna; R, radius

Dorsum of foot. C. Bones.

Leg, anterolateral view.

Extensor carpi radialis longus and brevis