| Term | Definition |
| triceps | long head (from infraglenoid tuberosity), lateral head (from humerus), medial head (distal humerus) to olecranon p of ulna; radial n |
| anconeous | lateral epicondyle to ulna; radial n |
| superficial forearm extensors | brachioradialis, extensor carpi radialis longus, extensor carpi radialis brevis, extensor digitorum, extensor digiti minimi, extensor carpi ulnaris |
| deep forearm extensors | thenar outcrop, extensor indicis, supinator |
| thenar outcrop (mm of snuffbox) | abductor pollicis longus, extensor pollicis brevis, extensor pollicis longus |
| snuffbox | (on dorsum of hand); tendons of adductor pollicis longus, extensor pollicis brevis, extensor pollicis longus; radial a within; scaphoid is floor |
| carpal bones (proximal, distal; lat to med) | scaphoid, lunate, triquetrum, pisiform, trapezium, trapezoid, capitate, hamate |