THE HEAD. 



35 



which comprises several secondary regions, — namely, the lips, the teethy 

 the gums, the bars, the Ungual 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-lanjngeal region ; on each side, the parotid region. 



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

 presently. 



Fig. 19. 



1. Mouth. 



2. Superior lip. 



3. Inferior lip. 

 3 his. Chin. 



4. Extremity of the nose. 



5. Nostril. 



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. 



