INTELLIGENCE, POWER, 



Greater splanchnic 



Coeliac artery- 



L esser splanchnic 



5up. mes. artery 

 Adrenal gland 



Least splanchnic 



Vagus nerve 

 Greater splanchnic 



Coeliac ganglion 

 Sup. mes ganglion 



Lesser splanchnic 

 - Adrenal gland 



-\ Leas/ splanchnic 



FIG. 28. The sympathetic nervous system of the carnivore (walrus). 



Sympathetic trunk 



Greater splanchnic nerve 



Lesser splanchnic nerve 



Coeliac artery 



Superior mesenteric artery - 



Least splanchnic nerve 



Renal ganglion - - 



-- Coeliac gang/ion 

 _ Adrenal gland 



Renal vein 



Renal artery 



FIG. 29. The sympathetic nervous system of the cetacea (porpoise). 



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