Radial artery in triangular "anatomical snuff box. " Branches of radial artery on dorsum of hand (carpal bones removed).

Anterior view of the right wrist joint showing relative positions of ligaments.

Anterior view of the right wrist joint showing relative positions of skeletal structures.

Posterior view of the right wrist joint showing relative positions of skeletal structures and ligaments.

Bones of forearm and hand showing muscle attachments, anterior view.

Bony landmarks of arm and forearm regions.

Dorsal view of the bones and joints of the wrist.

Motor distribution of the radial nerve to muscles in the posterior compartment of the forearm.

Anterior view of the articular surfaces of the carpometacarpal joints (HH, hook of hamate; H, hamate; C, capitate; Td, trapezoid; Tz, trapezium; S, scaphoid; L, lunate; Tq, triquetrum; P, pisiform).

Anterior view of the arms with transparent skin showing the bone structure beneath.

Anterior view of the midcarpal joint; right image shows structures superimposed on outline of hand (P, pisiform; H, hamate; C, capitate; Td, trapezoid; Tz, trapezium; S, scaphoid; L, lunate).

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

Forearm, wrist joint, and hand, showing carpal bones