268 NERVOUS SYSTEM. 



THE NERVOUS SYSTEM. -Continued. 



' (4) INTERNAL ANTERIOR THORACIC, to both Pectoral muscles. 



radial side of dorsum. 



{to all muscles on back of forearm, 

 except Anconeus, Sup. long, and 

 Ext. carpi radialis long. 

 Filaments to wrist-joints. 



