Center 

 cram' 



Facial nerve^N. 

 Cerebellum^ 

 GlossopharynqeaL nerve- 



( N. IX) ^ '*- 

 Medulla oblongata 



c ganglion 



tympani nerve 



" 



id duct 

 (Benson's) 



, 



Jacobsons 

 nerve 



Lingual nerve 



Chordo-lingual 



triangle 



tympani 

 branches 



Superor 

 cervical gang. 



'Submaxillarv 



Electrodes 



(Small amount of thick saliva 

 vaso-con3tric.tion 



Parotid gland 



Cord 



Thoracic 

 nerves 



l 



duct(Wharton's) 



ublingual 

 ducf 

 (Bartholin's) 



Electrodes 

 ( Large amount of thin 

 saliva, 

 vaso-dilatation 



Sublingual gland 



Vaso constrictor fibers 

 sympathetic secretory fibers 



Outgoing sympathetic 

 rami communicantes 



Post qanglionic fibers are 

 dotted thus 



Fig. 231. Diagrammatic representation of the innervation of the salivary glands in 



the dog. 



