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Quiz on the eruption and calcification dates of the deciduous dentition.

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Deciduous tooth eruption and calcification dates

Question 1 of 15

1

When does the deciduous central incisor (A) erupt?

Select one of the following:

  • 6-10 months

  • 8-12 months

  • 2 years

  • 3 years

Explanation

Question 2 of 15

1

When does the deciduous lateral incisor (B) erupt?

Select one of the following:

  • 8-12 months

  • 6-10 months

  • 12-15 months

  • 2 years

Explanation

Question 3 of 15

1

When does the deciduous canine (C) erupt?

Select one of the following:

  • 18-20 months

  • 8-12 months

  • 12-15 months

  • 26-36 months

Explanation

Question 4 of 15

1

When does the deciduous first molar (D) erupt?

Select one of the following:

  • 12-15 months

  • 8-12 months

  • 26-36 months

  • 2-3 years

Explanation

Question 5 of 15

1

When does the deciduous second molar (E) erupt?

Select one of the following:

  • 26-36 months

  • 6-10 months

  • 18-20 months

  • 5 months

Explanation

Question 6 of 15

1

When does the deciduous central incisor (A) begin calcification?

Select one of the following:

  • 4 months in utero

  • 3 months in utero

  • 6 months in utero

  • 5 months in utero

Explanation

Question 7 of 15

1

When does the deciduous lateral incisor (B) begin calcification?

Select one of the following:

  • 4.5 months in utero

  • 6 months in utero

  • 3 months in utero

  • 4 months after birth

Explanation

Question 8 of 15

1

When does the deciduous canine (C) begin calcification?

Select one of the following:

  • 5 months in utero

  • 4 months in utero

  • 6 months in utero

  • 1 month after birth

Explanation

Question 9 of 15

1

When does the deciduous first molar (D) begin calcification?

Select one of the following:

  • 5 months in utero

  • 6 months after birth

  • 3 months in utero

  • 4.5 months in utero

Explanation

Question 10 of 15

1

When does the deciduous second molar (E) begin calcification?

Select one of the following:

  • 6 months in utero

  • 3 months in utero

  • 2 months in utero

  • 4.5 months in utero

Explanation

Question 11 of 15

1

When is the enamel complete for the deciduous central incisor (A)?

Select one of the following:

  • 2 months after birth

  • 6 months after birth

  • 2 months in utero

  • 3 months in utero

Explanation

Question 12 of 15

1

When is the enamel complete for the deciduous lateral incisor (B)?

Select one of the following:

  • 3 months after birth

  • 2 months after birth

  • 5 months in utero

  • 4 months in utero

Explanation

Question 13 of 15

1

When is the enamel complete for the deciduous canine (C)?

Select one of the following:

  • 9 months after birth

  • 6 months in utero

  • 6 months after birth

  • 12-15 months after birth

Explanation

Question 14 of 15

1

When is the enamel complete for the deciduous first molar (D)?

Select one of the following:

  • 6 months after birth

  • 9 months after birth

  • 3 months in utero

  • 5 months in utero

Explanation

Question 15 of 15

1

When is the enamel complete for the deciduous second molar (E)?

Select one of the following:

  • 12 months after birth

  • 7 months in utero

  • 3 months after birth

  • 6.5 months after birth

Explanation

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