566 



THE NERVOUS SYSTEM. 



deviation in the direction of the protruded tongue ; pro- 

 bably because the tongue is so compact and firm that the 



* Fig. 151. View of the nerves of the eighth pair, their distribution 

 and connections on the left side (from Sappey after Hirschfeld and 

 Leveille). f. I, pneumogastric nerve in the neck ; 2, ganglion of its 

 trunk ; 3, its union with the spinal accessory ; 4, its union with the 



