248 



PRACTICAL ANATOMY. 



FIG. 110. DIAGRAM OF THE COURSE AND RELATIONS OF THE ABDOMINAL 

 AORTA AND VENA CAVA INFERIOR AND THEIR BRANCHES. 



1, ilio-hypogastric nerve ; 2, ilio-inguiual nerve ; 3, external cutaneous nerve ; 4, anterior crural nerve. 



colica sinistra, a branch of the inferior mesenteric. 

 3. Colica dextra, to the ascending colon, anastomosing 

 with the colica media and ilio-colic. 4. Ilio-colic, sends 



