NEUROLOGY 



Cervical nerves 



Posterior rami (O. T. posterior pri- 

 mary divisions) 

 Medial ramus 

 Lateral ramus 



Suboccipital nerve (O. T. posterior 

 primary division of first cervical 

 nerve) 



Larger occipital nerve (O. T. great 

 occipital, or medial branch of pos- 

 terior primary division of second cer- 

 vical nerve) 



Third occipital nerve (O. T. third oc- 

 cipital, or medial branch of the pos- 

 terior primary division of the third 

 cervical nerve) 



Anterior rami (O. T. anterior primary 

 divisions) 



Cervical plexus 



Lesser occipital nerve 



Great auricular nerve 

 Posterior ramus 

 Anterior ramus 



Cutaneous nerve of the front of the 



neck (O. T. superficial cervical) 

 Upper rami 

 Lower rami 



Supraclavicular nerves 



Anterior supraclavicular nerves (O. 



T. suprasternal) 

 Middle supraclavicular nerves (O. 



T. supraclavicular) 

 Posterior supraclavicular nerves (O 

 T. supra-acromial) 



Phrenic nerve 



Pericardiac ramus 

 Phrenicoabdominal rami 



Brachial plexus 



Supraclavicular part 

 Posterior thoracic nerves 



Dorsal nerve of scapula (O. T. nerve 

 to the rhomboids) 



Long thoracic nerve (O. T. external 

 respiratory nerve of Bell, or pos- 

 terior thoracic) 



Anterior thoracic nerves 



Subclavius nerve 



Suprascapular nerve 



Subscapular nerves 



Thoracodorsal nerve (O. T. long sub- 

 scapular nerve) 



Axillary nerve (O. T. circumflex) 

 Muscular rami 

 Lateral cutaneous nerve of arm 



I n f r a c 1 a v i c u 1 a r part 



Lateral fasciculus (O. T. outer cord) 

 Medial fasciculus (O. T. inner cord) 

 Posterior fasciculus (O. T. posterior 

 cord) 



Musculocutaneous nerve 

 Muscular branches 

 Lateral cutaneous nerve of forearm 

 (O. T. terminal cutaneous branch) 



Medial nerve of upper arm (O. T. les- 

 ser internal cutaneous, or nerve of 

 Wrisberg) 



Medial nerve of forearm (O. T. inter- 

 nal cutaneous) 



Volar ramus (O. T. anterior branch) 

 Ulnar ramus (O. T. posterior branch 



Median nerve 



Muscular rami 



Volar interosseous nerve of forearm 



(O.'T. anterior interosseous) 

 Palmar ramus of median nerve (O.T. 



median palmar cutaneous) 

 Ramus anastomosing with ulnar nerve 

 Common volar digital nerves 

 Proper volar digital nerves (O. T. col- 

 lateral palmar digital nerves) 



Ulnar nerve 



Palmar cutaneous ramus 

 Dorsal ramus of hand (O. T. dorsal 

 cutaneous) 



