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
