Dorsal aspect of right forearm

Nerve supply to deep lamina of supinator muscle

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Image #107-7

Dorsal aspect of right forearm

Nerve supply to deep lamina of supinator muscle

1. Lateral epicondyle of humerus
2. Cubital joint capsule (position of head of radius)
3. Anconeus muscle (cut off)
4. Muscular branches of radial nerve (to deep lamina of supinator muscle)
5. Left pointer: Recurrent interosseous artery Right pointer: Dorsal interosseous artery
6. Ulna
7. Lateral antebrachial cutaneous nerve
8. Brachialis muscle
9. Biceps brachii muscle
10. Recurrent radial artery
11. Deep branch of radial nerve
12. Supinator muscle (deep layer)
13. Supinator muscle '(superficial layer, resected)
14. Radius