Plate 12. 



THE SPINAL NERVES 



Brachial Plexus 



1. Three Sub -scaular Serves. 



rmil -cufaneou-t 

 fnte-rwil cutaneous 



THE BRACHIAL PLEXUS IS 

 IN THE NECK AND THE AXILLA, 

 LYING BETWEEN THEANTERIOR 

 AND MIDDLE SCALENI MUSCLES 

 AT FIRST, THEN BELOW THE 

 SUBCIAVIUS AND UPON THE I?T 

 SERRATION OF THE SERRATUS 

 MAGNUS AND SUBSCAPULARIS. 

 IT IS ON BOTH SIDES OFAND 

 BEHIND THE AXILLARY ARTERY 

 IN ITS 2W PORTION, EXTERNAL 

 THERETO IN ITS I^T PORTION. 



