- 85 - LEPUS. 



167. Head. Skin the head and draw a side view to show : masseter muscle ; facial 

 nerve ; lacrymal, infra-orbital, submaxillary, and parotid glands ; external auditory 

 meatus. 



168. Buccal Cavity. Open the mouth widely and cut through the muscles at the 

 angles of the jaws and make a drawing to show : teeth (incisors 2/1, premolars 3/2, molars 

 3/3) ; hard and soft palates ; posterior nares ; tongue ; pharynx ; oasophagus ; glottis ; 

 epiglottis ; openings of Eustachian tubes, seen after cutting open the soft palate. 



