690 



MR. F. G. PARSONS ON THE 



[Nov. 20. 



Fig. 8. 



LAST I I 

 (nRAr.irl v 



THORACIC 



Lumbo-sacral Plexus. 



a. Last rib. 



b. Last thoracic nerve. 

 r. Ilio-hypogastrio and 



ilio-inguinal. 



d. External cutaneous. 



e. Genito-crural. 



f. Anterior crural. 



g. Obturator. 



//. Superior gluteal. 



i. Nerve to hamstrings. 

 /.. Great sciatic. 



/. Pudic. 



