Anterior view of the skeletal anatomy of the right arm (carpals, metacarpals and phalanges).

Posterior view of the skeletal anatomy of the right arm (carpals, metacarpals and phalanges).

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

Anterior view of the bones of the forearm and hand showing muscle attachments.

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

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 forearm showing the palmaris longus muscle and its skeletal attachments.

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.

Anterior view of the deep palmar arch and adductor pollicis with the digiti minimi and abductor and flexor brevis cut away.

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).

Anterior view of the bones of the hand, showing the carpals, metacarpals and phalanges.