THE NERVOUS SYSTEM. 333 



TABLE OF THE SPINAL NERVES. (Continued.) 



Sacral 

 nerves, 



Posterior 

 divisions, 



Muscles and skin of the 

 back. 



Anterior f The four upper joining with the lumbo-sacral 

 divisions, \ 



branches, 



3 four up 

 cord form the sacral plexus. 



f Muscular I Obturators, gemelli, quadratus femoris, and 

 ' \ pyriformis. 



> Glutei muscles, and tensor vaginas femoris. 



f Inferior ") , . . , , 



hasmorrhoidal, } Skm f the anus ' 



Sacral 

 plexus, 



Pudic, 



Perineal, Perineal structures. 



Dorsal nerve of 



rsal nerve of ) , . - ,, 



the penis, / Skm of the P enis 



Articular, | To hip-joint. 



> Gluteus maximus. 



Inferior 

 gluteal, 



Branch to skin of inner and 



L Bifurcation, { 



PopUtea!. 



