288 



ANATOMY AND PHYSIOLOGY 



Axillary artery 



Suprascapular nerve and artery 



Median nerve 

 Brachial artery 



Lateral 

 cord 



Pectoral 

 muscle 



Ulnar nerve and 



artery 

 Radial nerve and 



artery 



Branches to hand 



Deep branch 



of radial 



nerve 



Post, interosse- 

 ous nerve 



FIG. 183. BRACHIAL PLEXUS AND AN- 

 TERIOR NERVES. 



FIG. 184. THE RADIAL NERVE. 



