798 



THE XKRVOUS SYSTEM 



Table Showing the Relations of the Misoles of the Upper Extremity to 



THE Cervical Nerves 



Xekve Roots. 

 nth cranial, 2 C. 



3, 4C. 

 3 and 4 C. . . . 



and 6 C. 



6C. 



Muscles. 

 Sterno-mastoid 

 Trapezius 



Levator angidi scapuhe 

 r Subclavius 

 I Supraspinatus 

 Infraspinatus 

 I Subscapularis 

 \ Teres major 

 Teres minor 

 Deltoid 



Brachialis anticus 

 . Biceps 



r Supinator longus 

 I Supinator brevis 

 Pronator radii teres 

 Flexor carpi radialis 

 [ Palmaris longus 

 ( Ext. carpi radialis longior 

 ,, ,, brevior 



() and " C ' -Abductor poUicis 



^ Opponens ,, 

 Flexor brevis pollicis 



(superf. head) 

 Serratus magnus 

 r Coraco-brachialis 

 Ext. comm. digitorum 

 ,, minimi digiti 

 ,, carpi ulnaris 

 ,, oss. metac. pollii-is 

 ,, primi inter. ., 

 , , sec.^ ^ , , . , 



, , indicis 

 Latissimus dorsi 

 Triceps 

 Anconeus 

 Pectoralis major 

 f Dorsal inteross. 

 Palmar ,, 

 ^ J Obliq. add. pollicis 



^^' I Trans. ,, 



Flex. brev. ,, 

 I (deep) 



Pectoralis minor 

 Flex. subl. digit, 

 umbricals 

 f Flex, carpi ulnaris 

 J ,, prof, digit. _ 

 I ,, long, pollicis 

 [ Pronator quadratus 



5, 6, and 7 C. 



7C. 



7 and 8 C. . . 

 5, 6, 7, and 8 C. 



7, 8 C. , and 1 D. 



8 C. and 1 D. 



r Pc 



Fl 



^ Li 



Nekves. 

 spinal accessor}' 



3 and 4 C. 

 3 and 4 V. 

 Xcrve to su))clavius 



I Suprascapular 



Upper and lower sul)scapular 

 Lower sul>scapular 



[ Circumflex 



\ IMusculo-cutaneous 



Musculo-spiral 

 Posterior interosseous 

 Median 



Musculo-spiral 

 Posterior interosseous 

 Median 



Posterior thoracic 

 Musculo-cutaneous 

 Posterior interosseous 



Long subscapular 

 Musculo-spiral 



Ext. and int. ant. thoracic 

 Ulnar 



Int. ant. thoracic 

 ^Median 



and ulnar 

 Ulnar 



,, and median 

 IVIedian 



