550 



SPINAL NERVES OF THE ABDOMEN. 



TABLE OF THE SPINAL NERVES IN THE ABDOMEN. 



( Internal .... Muscular. 

 " Posterior branches . J 



I < Muscular 



< external . . . . j cutaneoils . 



LUMBAR 



SPINAL 

 NERVES 



divide 

 into . 



Anterior branches : of 

 these the four first 

 end in the LUMBAR - 

 PLEXUS,* which 

 supplies . . . 



anterior crural 



obturator 



Branches outside 

 the pelvis . . 



Accessory . 



are noticed iu 

 thigh. 



Other offsets 

 are described 

 in the thigh. 



* The lumbo-sacral gives off the superior gluteal nerve. 



t_ great sciatic. 



The other sacral nerves are described at p. 518. 



