Eruption and Exfoliation

Question 1

When do primary central incisors erupt? (71, 81)

Answer 1

6-10 months

Question 2

When do primary mandibular lateral incisors erupt? (72, 82)

Answer 2

7-12 months

Question 3

When do primary canines erupt? (53, 63)

Answer 3

18-20 months

Question 4

When do primary first molars erupt? (54, 64)

Answer 4

14-16 months

Question 5

When do primary second molars erupt? (55, 65, 75, 85)

Answer 5

20-30 months, lowers before uppers.

Question 6

When do primary central incisors exfoliate? (51, 61, 71, 81)

Answer 6

6-7 years

Question 7

When do primary maxillary lateral incisors exfoliate? (52, 62)

Answer 7

7-8 years

Question 8

When do primary maxillary canines exfoliate? (53, 63)

Answer 8

10-11 years

Question 9

When do primary maxillary first molars exfoliate? (54, 64)

Answer 9

10-11 years

Question 10

When do primary mandibular second molars exfoliate? (75, 85)

Answer 10

11-12 years

Question 11

When do mandibular central incisors erupt? (31, 41)

Answer 11

6-7 years

Question 12

When do maxillary lateral incisors erupt? (12, 22)

Answer 12

7-8 years

Question 13

When do maxillary canines erupt? (13, 23)

Answer 13

10-11 years

Question 14

When do mandibular first premolars erupt? (34, 44)

Answer 14

10-11 years

Question 15

When do maxillary second premolars erupt? (15, 25)

Answer 15

11-12 years

Question 16

When do first molars erupt? (16, 26, 36, 46)

Answer 16

5.5-7 years

Question 17

When do second molars erupt? (17,27,37,47)

Answer 17

12-14 years

Question 18

When do third molars erupt? (18, 28, 38, 48)

Answer 18

17-21 years

Question 19

When do primary maxillary lateral incisors erupt? (52, 62)

Answer 19

9-11 months

Question 20

When do primary mandibular lateral incisors exfoliate? (72, 82)

Answer 20

7-8 years

Question 21

When do primary mandibular canines exfoliate? (73, 83)

Answer 21

9-10 years

Question 22

When do primary mandibular first molars exfoliate? (74, 84)

Answer 22

10-11 years

Question 23

When do primary maxillary second molars exfoliate? (55, 65)

Answer 23

11-12 years

Question 24

When do maxillary central incisors erupt? (11, 21)

Answer 24

7-8 years

Question 25

When do mandibular lateral incisors erupt? (32, 42)

Answer 25

7-8 years

Question 26

When do mandibular canines erupt? (33, 43)

Answer 26

9-10 years

Question 27

When do maxillary first premolars erupt? (14, 24)

Answer 27

10-11 years

Question 28

When do mandibular second premolars erupt? (35, 45)

Answer 28

11-12 years

Question 29

When do primary central incisors erupt? (51/61)

Answer 29

7.5-12 months

Question 30

When do primary canines erupt? (73/83)

Answer 30

16-18 months

Question 31

When do primary first molars erupt? (74/84)

Answer 31

12-14 months