Dorsal aspect of right forearm

Nerve supply to brachioradialis muscle

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Image #106-4

Dorsal aspect of right forearm

Nerve supply to brachioradialis muscle

The muscle has been detached from its origin and retracted laterally.

1. Dorsal antebrachial cutaneous nerve
2. Radial nerve
3. Triceps brachii muscle
4. Extensor carpi radialis longus muscle
5. Brachioradialis muscle (retracted laterally from origin)
6. Muscular branches of radial nerve (to brachioradialis muscle)
7. Common extensor digitorum muscle
8. Cephalic vein
9. Brachialis muscle
10. Lateral antebrachial cutaneous nerve
11. Biceps brachii muscle
12. Deep branch of radial nerve
13. Superficial branch of radial nerve
14. Radial artery
15. Pronator teres muscle