378 



CHORDATE ANATOMY 



OLFACTORY BULB- 



OCCIPITAL LOBE- 



SYMPATHETIC GANGLIA' 



RAMI COMMUNICANTES- 



FROfTTAL LOBE 



SYMPAT«TIC TRUNK 



SPLANCHNIC NERVE- 



TEMPORAL LOBE 



ST CERVICAL NERVE 



(•- BRACHIAL PLEXUS 

 ST THORACIC NERVE 



NAL GANGLION 



LUMBAR NERVE 



LUMBAR PLEXUS 

 ST I SACRAL NERVE 



FILUM TERMINALS'' ' XCOCCYCEAL NERVE 



Fig. 335. — The brain and spinal cord of man, in ventral aspect, shown in relation to 

 nerve roots and the chief autonomic ganglia. (Redrawn from Morris, after Allen 

 Thomson.) 



