FIG. 5o4. SHOWING THE VENTRAL ASPECT OF THE CENTRAL NERVOUS SYSTEM, WITH THE PROXI- 

 MAL POKTIONS OF THE CKKKHKO-SPINAL NERVES ATTACHED AND TIIK RELATION OF THE PROX- 

 IMAL PORTION ((IAXGLIATED CORD) OF THE SYMPATHETIC NERVOUS SYSTEM. THE EN- 

 CIOPHALON OR BRAIN- is STRAIGHTENED DORSALWARDS FROM ITS MOKE HORIZONTAL POSITION 

 WITH REFERENCE TO THE SPINAL CORD. 



(Composite drawing in part after Allen Thompson from Rauber modified.) 



SUPERIOR CERVICAL SYM- 

 PATHETIC G 



MIDDLE CERVICAL SYMPATHETIC 



CMffOLION 



INFERIOR CERVFCiL fSYMPA- . 

 THETIC QAXGLIOX 



GANGLIATED CORD 



-/- - I CERVICAL SERVE 



'l THORACIC XERVE 



GANGLION - - 



I LUMBAR NERVE 



--I SACRAL NERVE 



i M COCCYGEAL NERVE 

 FIT. I'M TKIDIIXALK 



748 



