NERVES 



856 



NERVES 



Brachial Portion of Musculo- 

 cutaneous, Median and Ulnar 

 Nerves. 



Terminal Portion of Median 

 Nerve and of Ulnar Nerve. 



. Musculo-cutaneous nerve. 2. Branch to coraco-brachialis 3. Branch to bi- 

 ceps. 4. Branch to brachialis anticus. 5. Anastomotic branch from median. 

 6. Division of musculo-cutaneous. 7. Radial nerve. 8. Its external cutaneous 

 branch. 9. Internal cutaneous. 10. Its anterior, or ulnar branch. 11. Upper 

 portion of median and ulnar nerves. 12. Their middle portion. 13. Branch to 

 pronator radii teres. 14. Trunk giving rise to anterior muscular branches. 15. 

 Branches to flexor profundus digitorum. 16. Branch to flexor longus proprius 

 pollicis. 17. Interosseous branches. 18. Palmar cutaneous branch. 19. Branch 

 for muscles of thenar eminence. 20. External collateral branch to thumb, 21. 

 Internal collateral branch. 22. External collateral branch to index finger. 23. 

 Common trunk of internal collateral branch to index finger and external col- 

 lateral branch to middle finger. 24. Trunk of internal collateral to middle 

 finger and external collateral branch to ring finger. 25. Branch of ulnar nerve 

 to flexor carpi ulnaris. 26. Branches to two inner fasciculi of flexor profundus 

 digitorum. 27. Cutaneous and anastomotic filament. 28 Dorsal branch. 29. 

 Superficial palmar branch. 30. Common trunk of internal collateral branch to 

 ring finger and external collateral branch to little finger. 31. Internal collateral 

 branch to little finger. 32. Deep palmar branch. 33. Branch of the latter to 

 hypothenar muscles. 34. Branches to muscles of fourth interosseous and to 

 fourth lumbricalis. 35. Branches to muscles of third interosseous space and to 

 third lumbricalis. 36. Branches to the adductor of the thumb and to the mus- 

 cles of the first two interosseous spaces. 



Terminal Branches of the 

 Radial Nerve. 



. Trunk of radial nerve. 2. Branch 

 to supinator longus. 3. Branch to 

 extensor carpi radialis longioi 

 Branch to extensor carpi 1; 

 brevior. 5. Bifurcation. 6. Poste- 

 rior, or muscular division. 7. This 

 division traversing the sup 

 brevis, to which it furnishes s 

 branches. 8. Its terminal brai 



9, 9. Anterior, or cutaneous <1 i visioi 



10. Terminal branches of tin 

 sion. 11 Musculo-cutaneous 1 

 12,12,12. Its terminal branches. 1. 

 One of its branches descendi 



the wrist and anastomosing with the 

 cutaneous branch of the radial. 



