802 



THE NERVOUS SYSTEM. 



Accompany 'inffjtranchex of internal 



carotid artery. I \ //Ji^ 



To sixth nerve. Mr^lLs*. To ophthalmic ganglion. 

 To tympanic branch (( \ ^./zg^^ji^^To fifth nerve. 

 of glosso-pharyngeal. .^ ^M^-ti^^^l^ 



^ o fourth nerve. 



To ganglion of root 



j.u yvaigvum oj roor /L^-if^I. 

 o/ pneumogastric. ^ (2? ' ^~~ 

 To petrosal ganglion \ \Vf 

 o/ glosso pharyngeal.==^J I ,. To ganglion o/ trunk o/ pneumogastric. 



] L#^ 5"o hypoglossal. 

 From 1st cervical nerve. ~J v2^ -- ^^ 



Vidian nerve to 



-^r ., . , .^ spheno-palatine gangl. 



-.To third nerve, xx^ 



Large superficial petrosal from facial nerve. 



Accompanying branches of 

 '.xternal carotid artery. 



Uniting with branches of pneumogas- 

 tric and glosso-pharyngeal, to Jorm 

 the pharyngeal ple.c/is. 



Inferior thyroid branches surrounding artery. 



n 



Fi-om 3d cervical nerve.^ I 



Cardiac branches from pneumo- 

 'gastric and recurrent laryngeal 

 nerves. 



To left an- 

 ior pul- 

 monary 

 .nerves. 



FIG. 426. Plan of the cervical portion of the sympathetic. (After Flower.) 



