Pedo quiz 1

Question 1

Which arch has primary teeth erupt first?

Answer 1

mand

Question 2

How many months do the mandibular arch teeth erupt before maxillary?

Answer 2

6-8 months

Question 3

When do mandibular centrals erupt for primary?

Answer 3

6 months

Question 4

What’s the difference between primary teeth and permanent mesiodistally?

Answer 4

Primary teeth are wider mesiodistally????

Question 5

What’s special about anterior primary roots compared to the crown?

Answer 5

roots are long and narrow compared to the crown

Question 6

Which direction are primary roots flared out?

Answer 6

mesiodistally

Question 7

Which teeth are susceptible to fever degeneration?

Answer 7

First permanent molars

Question 8

When do primary teeth mandibular/maxillary central incisors erupt?

Answer 8

8 (6-10) months

10 (8-12) months

Question 9

When do primary teeth mandibular/maxillary lateral incisors erupt?

Answer 9

13 (10-16) months

11 (9-13) months

Question 10

When do primary teeth mandibular/maxillary canines erupt?

Answer 10

20 (17-23) months

19 (16-22) months

Question 11

When do primary teeth mandibular/maxillary 1st molars erupt?

Answer 11

16 (14-18) months

16 (13-19) months (boys, one month later for girls)

Question 12

When do primary teeth mandibular/maxillary 2nd molars erupt?

Answer 12

27 (23-31) months (boys, one month later for girls)

29 (25-33) months

Question 13

What’s an eruption sequestrum?

Answer 13

a spicule of hard tissue sitting on the central groove of an erupting molar.

Question 14

How many ppm of fluoride is recommended for water?

Answer 14

1 ppm

Question 15

How many mg fluoride per day for 3-6 years old?

Answer 15

.5 mg

Question 16

How many mg fluoride per day for older than 6 years old?

Answer 16

1 mg

Question 17

What’s the most common supernumerary tooth?

Answer 17

Mesiodens

Question 18

What are the three most common missing teeth in order?

Answer 18

3rd molars
lateral incisors
Premolars