Primary And Mixed Dentition

Question 1

What permanent teeth replace the primary molars?

Answer 1

Permanent first and second premolars

Question 2

At what age do permanent first molars typically impact?

Answer 2

6 years old (six year molars)

Question 3

What age do permanent second molars normally impact?

Answer 3

12 years old (Twelve-year molars)

Question 4

When do primary teeth typically come in?

Answer 4

Between 6 months to 2 years

Question 5

Between the ages of 2 and 6 years old what teeth are likely seen?

Answer 5

All primary and no permanent.

Question 6

In what order do primary teeth typically erupt?

Answer 6

Mandibular central incisors -> mandibular laterals -> maxillary centrals -> maxillary laterals -> mandibular 1st molar -> maxillary 1st molar -> mandibular canine -> maxillary canine -> mandibular 2nd molar -> maxillary 2nd molar

Question 7

What permanent teeth should erupt between ages 6 and 9?

Answer 7

Mandibular centrals -> mandibular laterals & maxillary centrals -> maxillary laterals

Question 8

Which permanent teeth are likely to erupt between the ages of 9 and 12?

Answer 8

Mandibular canine -> all 1st premolars and maxillary 2nd premolars -> mandibular 2nd premolars and maxillary canines