802 



THE NERVOUS SYSTEM. 



Accompanying branches of internal 



To ophthalmic ganglion. 

 To fifth nerve. 



. /^^ 



To tympanic branch ( 'Lis-x^f^ 

 of glosso-pharyngeal. .* WJp*g^*^ 

 \\ll j&SHW^*' 



Vidian nerve to 

 spheno-palatine gangl 



o third nerve. 



Large superficial petrosal from facial nerve. 



To ganglion of root 

 of pneumogastric. 

 To petrosal ganglion 



.glion of trunk of pneumogastric. 

 To hypoglossal. 



From 1st cervical nerve. = ^J 

 From Sd cervical nerve. 



Accompanying branches of 

 '.ernal carotid artery. 



From 3d cervical nerve. 



From Uh cervical nerve. 



Uniting with branches of pneumogas- 

 .ric and glosso-pharyngeal, to Jorm 

 the pharyngeal plexus. 



From 5th cervical jierve.S 



Inferior thyroid branches surrounding artery. 



Cardiac branches from pneumo- 

 tgastric and recurrent laryngeal 

 nerves. 



dorsal nerve. c^f.jr^-;;-^^ 



Ganglion of Wrisberg. 



To left an- 

 rior pul- 

 monary 



1'Yom Uh 

 dorsal- y 



To aorta, 

 vertebrae, 

 oesophagus, 



and 

 posterior 

 pulmonary 

 plexus. 



To right 

 anterior 

 pulmonary 

 plexus 



Anterior or right 

 coronary plexus. 



FIG. 420. Plan of the cervical portion of the sympathetic. (After Flower.) 



