BASE OF THE HE A IN. 



255 



7. The nerves of the seventh pair are larger, and are 

 farther back and outward. These are the Facial Nerves, and 

 control the muscles of the face and the facial expression. 



8. Close to the seventh are the eighth, or Auditory Nerves. 



Optic, 2 



(sight) 



Eye 

 Motor, 

 3,4,6 



Hypoglossal, 

 12 (Tongue 

 Motor) 



I, Olfactory 

 (Smell) 



' 7, Facial 

 (Face 

 Motion) 



9, Glosso- 

 pharyngeal 



II, Spinal 

 Accessory 



Fig. 78. The Base of the Brain, Showing the Origin of the Cranial Nerves. 



9. The ninth, tenth, and eleventh arise close together, 

 farther back and well up on the sides of the Spinal Bulb. 



10. The ninth supplies the back of the tongue and the phar- 

 ynx, and is called the Glosso-pharyngeal Nerve. 



