| 1. Deep branch ulnar nerve | 26. Ulnar nerve |
| 2. Superior ulnar collateral artery | 27. Musculocutaneous nerve |
| 3. Superficial palmar arch | 28. Supinator muscle |
| 4. Coracoclavicular ligament | 29. Radial recurrent artery |
| 5. Blood supply to tendon (mesotendon) | 30. Interosseous membrane |
| 6. Radial nerve | 31. Anterior humeral circumflex artery |
| 7. Coracoacromial ligament | 32. Glenoid labrum |
| 8. Radial artery | 33. Recurrent median nerve |
| 9. Anterior interosseious nerve | 34. Median nerve |
| 10. Upper trunk (C5-C6) | 35. Median nerve |
| 11. Extensor carpi radialis brevis | 36. Capitulum or radial notch of ulna |
| 12. Anterior interosseous artery | 37. Extension/Abduction of wrist - Flexion at elbow |
| 13. Extends and abducts | 38. Upper & lower subscapular nerves |
| 14. Ulnar collateral ligament | 39. Articular disk at ulnacarpal joint |
| 15. Brachial artery | 40. Ulnar nerve |
| 16. Abduction (dorsal interosseous) | 41. Recurrent branch of median nerve |
| 17. Extensor indicis | 42. Flex metacarpophalangeal joint of 5th digit |
| 18. Common interosseous artery | 43. Dorsal scapular nerve |
| 19. Suprascapular nerve | 44. Accessory nerve (CN XI) |
| 20. Dorsal scapular nerve (C5) | 45. First dorsal interosseous |
| 21. Extensor hood | 46. Princeps pollicis artery |
| 22. Deep palmar arch | 47. Thoracodorsal artery |
| 23. "Winging of the scapula" | 48. Extensor digitorum |
| 24. Posterior cord of brachial plexus | 49. a) Brachial artery b) Recurrent ulnar artery |
| 25. Interosseous recurrent artery | 50. a) Supraspinatus muscle b) Acromion |