Arm

Vessels, nerves and muscles of left arm, medial view

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Image #95-4

Arm

Vessels, nerves and muscles of left arm, medial view

The brachial fascia has been removed. The brachial plexus and axillary artery have been displayed from their normal positions to bring various branches into view. The axillary vein has been removed.

1. Rhomboid major muscle
2. Subscapularis muscle
3. Right pointer: Circumflex artery of scapula Left pointer: Thoracodorsal artery
4. Teres major muscle
5. Latissimus dorsi muscle
6. Brachial artery (deep to median nerve)
7. Triceps brachii muscle
8. Medial intermuscular septum
9. Ulnar nerve
10. Brachialis muscle
11. Basilic vein
12. Medial epicondyle of humerus
13. Clavicle (cut off)
14. Posterior cord of brachial plexus
15. Lateral cord of brachial plexus
16. Middle cord of brachial plexus
17. Axillary artery
18. Musculocutaneous nerve
19. Coracobrachialis muscle
20. Subscapular artery
21. Radial nerve
22. Lateral and medial heads of median nerve
23. Brachial veins
24. Radial artery (anomalous high origin)
25. Brachial lymph nodes
26. Median nerve
27. Biceps brachii muscle
28. Median cubital vein