Dentition Quiz

How many deciduous teeth are there?

• 24

• 20

• 28

• 16

At what age does the eruption of the 2nd molar in deciduous teeth occur?

• 30 months

• 24 months

• 18 months

• 12 months

How many permanent teeth are there?

• 28

• 30

• 32

• 34

At what age does the eruption of the 1st premolar in permanent teeth occur for the lower jaw?

• 9 years

• 10 years

• 11 years

• 12 years

Which teeth are replaced by permanent premolars?

• Deciduous 1st molars

• Deciduous molars

• Deciduous canines

• Deciduous incisors

At what age does the eruption of the 3rd molar (wisdom tooth) occur?

• 18 years

• 25 years

• 20 years

• 22 years

How many teeth are there on each side of both jaws for deciduous teeth?

• 4

• 6

• 3

• 5

At what age does the eruption of the 1st molar in permanent teeth occur?

• 8 years

• 7 years

• 9 years

• 6 years

Which teeth are replaced by permanent teeth of the same name?

• Deciduous incisors

• Deciduous molars

• Deciduous canines

• Deciduous 2nd molars

At what age does the eruption of the lateral incisor in deciduous teeth occur?

• 6 months

• 9 months

• 7 months

• 8 months