Anterior view of deep dissection of palm and digits with ulnar nerve.

Anterior view of the superficial muscles of the right forearm (brachioradialis muscle, flexor carpi radialis muscle, palmaris longus muscle and flexor carpi ulnaris muscle).

Section through distal carpal tunnel; for level of section, see insert (line A).

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

Superficial and deep muscles of the posterior forearm.

Posterior view of the forearm showing the flexor carpi radialis muscle and its skeletal attachments.

Posterior view of the extensor carpi ulnaris muscle with bony attachments.

Lateral view of the extensor carpi ulnaris muscle with bony attachments.

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

Anterior view of the extensor carpi ulnaris muscle with bony attachments.

Transverse section through the right carpal tunnel.

Flexor carpi ulnaris