Tooth description and eruption

Question 1

External structures

Answer 1

crown of tooth, neck of tooth, root of tooth, root apex, pulp cavity, root canal , pulp cavity of crown

Question 2

Fixation

Answer 2

Gingiva - supports teeth at neck of tooth
periodontium - dentoalveolar connection
dental alveolus - fossa made by compact bone for the tooth

Question 3

Eruption of deciduous teeth

Answer 3

6-8m incisor 1
7-12m incisor 2
12 - 16 - molar 1
15 - 20 canine
20-30m molar 2

Question 4

Eruption of permanent teeth

Answer 4

6-8y - molar 1
6-7y - incisor 1
7-9 incisor 2
9-11 premolar 1
9 - 14 canine
11-14 premolar 2
10-15 molar 2
17-30 molar 3

Question 5

How many deciduous teeth

Answer 5

20, 5 in each quad

Question 6

How many permenant teeth

Answer 6

32, 8 in each quad