934 



THE NERVOUS SYSTEM 



terior extremity and reaching as far down as the level of the great trochanter. Oc- 

 casionally this branch is absent and its place is taken by the iliac branch of the iho- 



FlG 686 CUTANEOUS NERVES OF THE THORAX AND ABDOMEN, VIEWED FROM THE SIDE. 



(After Henle.) 



Pectoralis major 



SUPRACLAVICULAR 



BRAXCH OF 

 CERVICAL PLEXUS 



Pectoralis minor 



theath of rectus 



ANTERIOR 



ITTANEOUS OF 

 LAST THORACIC 



ILIO- 

 IIYFOUASTRIC 



ILIO-INGUINAL 



BRACHTAL 

 - 



INTERCOSTO- 



BRAUI1AL 



H^ \ LatiBBimuB dors! 



Serratus antei-ior 



External oblique 



LA TERA L Cl'TA XEH f '.9 

 OF LAST THORACIC 

 .\ER VE 



hypogastric. In such cases, however, the communicating branch from the last 

 thoracic to the first lumbar nerve is larger than usual. 



