some essential information about anatomy and morphology of teeth to learn ( specially dentistry students ) , collecting and presenting by Negin Aliyari

1. ANATOMY AND MORPHOLOGY
OF TEETH

2. Introduction
- lower and upper arch
- maxillary and mandibular arch
- mastication or comminution

3. General anatomy of mouth
- alveolar process
- bony sock or alveolus
- anatomical crown
- anatomical root
- clinical crown
- clinical root

5. - enamel
- dentin
- cementum
- pulp
- Pulp cavity :
pulp chamber
pulp canal
pulp horns
- cervical line/cervix/neck
- dentino-enamel junction
- periodontal ligament
- gingiva or gum

7. Classification of teeth
- heterodont
- diphyodont
deciduous
permanent

8. Permanent teethDeciduous teeth

9. Teeth :
- incisors : 2
central
and
lateral
- canine (cuspid) 1
- premolars 2
- molars 3

10. Eruption of deciduous teeth
1- central incisor
2- lateral incisor
3- first molar
4- canine
5- second molar

11. Eruption of permanent teeth
1- first molar
2- central incisor
3- lateral incisor
4- first premolar
5- canine
6- second premolar
7- second molar
8- third molar

12. 3 stages
1- primary dentition :
from 6th month to 6th year
2- mixed dentition :
between 6th to 12th year
3- permanent dentition:
after 12th year

13. Surfaces of tooth :
- mesial and distal
- labial
- lingual
- incisal
- buccal
- occlusal

15. Line angle and point angle
contact area :

17. Ridge :
- marginal
- oblique
- triangular
- transvers

22. 1- universal system :

24. :2- palmer system

25. 3- F.D.I system :