Bones of foot, plantar view. A. Muscle attachments.

The profundus tendons pierces the superficialis tendon. Lumbrical muscles originate from the profundus tendon and insert into the extensor expansion.

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

Dorsal view of tendons on the dorsum of hand and extensor retinaculum.

Structures of the anterior aspect of wrist.

Lateral aspect of the wrist, showing the radial artery in snuff box, ulnar artery, bursa, extensor and abductor pollicis, and the dorsalis pollicis and indicis.

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

Posterior view of the deep structures on extensor aspect of forearm.

Third layer of muscles on the anterior of forearm.

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

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.

Abductor pollicis longus muscle