Dorsal aspect of right forearm

Relation of deep branch of radial nerve to deep extensor muscles

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Image #108-2
Bassett ImageDiagram Image
Legend Image
Dorsal aspect of right forearm
Relation of deep branch of radial nerve to deep extensor muscles
1 . Deep branch of radial nerve
2 . Supinator muscle (superficial layer reflected)
3 . Radius
4 . Muscular branch of radial nerve (to abductor pollicis longus muscle)
5 . Abductor pollicis longus muscle
6 . Extensor pollicis brevis muscle
7 . Extensor carpi radialis longus muscle (tendon in compartment deep to dorsal carpal ligament)
8 . Extensor carpi radialis brevis muscle (tendon in compartment deep to dorsal carpal ligament)
9 . Styloid process of ulna
10 . Extensor pollicis longus muscle
11 . Extensor indicis muscle cut off)
12 . Ulna
13 . Dorsal interosseous artery
14 . Anconeus muscle