THE HEAD. 



35 



which comprises several secondary regions, namely, the lipSj the teeth, 

 the gums, the bars, the lingual canal, the tongue, and the palate. 



6th. Superior Extremity. It comprises the structures inter- 

 mediary to the head and neck : above, the poll or nape ; below, the 

 throat or pharyngo-laryngeal region ; on each side, the parotid region. 



Such are the different regions of the head, which we will examine 

 presently. 



13 



1. Mouth. 



2. Superior lip. 



3. Inferior lip. 

 3 bis. Chin. 



4. Extremity of the nose. 



5. Nostril. 



FIG. 19. 



6-6. Face. 



7. Forehead. 



8. Inferior maxilla. 



9. Cheeks. 

 10. Eye. 



11. Supra-orbit. 



12. Temples. 



13. Ear. 



14. Parotid region. 



15. Throat. 



16. Neck. 



