tooth erruption

Question 1

at what age does primary tooth eruption begin

Answer 1

around 6 months

Question 2

at what age is the primary dentition usually fully erupted

Answer 2

2 to 3 years

Question 3

what are the quadrant numbers of the primary dentition using FDI notation

Answer 3

5,6,7 and 8

Question 4

at what stage of intra-uterine life to teeth start to form

Answer 4

around week 5

Question 5

what is the general rule of thumb and sequence of the eruption of the primary dentition

Answer 5

lower before upper except laterals

1,2,4,3,5

Question 6

what is the first primary tooth to erupt and at what age

Answer 6

primary mandibular central incisors

around 6 months

Question 7

when do primary upper centrals usually erupt

Answer 7

6-12 months

Question 8

when do primary lateral incisors usually erupt

Answer 8

7 -16 months

Question 9

when do primary 1st molars usually erupt

Answer 9

13-19 months

Question 10

when do primary canines usually erupt

Answer 10

16-22 months

Question 11

when do primary 2nd molars usually erupt

Answer 11

15-33 months

Question 12

primate space

Answer 12

mesial to upper deciduous canine

distal to lower deciduous canine

Question 13

at what age are children usually in a mixed dentition

Answer 13

between 6 and 11 years

Question 14

sequence of lower permanent teeth eruption

Answer 14

6,1,2,3,4,5,7,8

Question 15

sequence of upper permanent tooth eruption

Answer 15

6,1,2,4,5,3,7,8

Question 16

general rule of thumb for permanent tooth eruption

Answer 16

lowers before uppers except 2nd pre molars

Question 17

at what age do upper centrals normally erupt

Answer 17

7

Question 18

at what age do lower centrals normally erupt

Answer 18

6

Question 19

at what age do upper laterals normally erupt

Answer 19

8

Question 20

at what age do upper canines normally erupt

Answer 20

11

Question 21

at what age do upper 1st premolars normally erupt

Answer 21

10

Question 22

at what age do upper 2nd premolars normally erupt

Answer 22

10

Question 23

at what age do upper 1st molars normally erupt

Answer 23

6

Question 24

at what age do upper 2nd molars normally erupt

Answer 24

12

Question 25

at what age do lower laterals normally erupt

Answer 25

7

Question 26

at what age do lower canines normally erupt

Answer 26

9

Question 27

at what age do lower 1st premolars normally erupt

Answer 27

10

Question 28

at what age do lower 2nd premolars normally erupt

Answer 28

10

Question 29

at what age do lower 1st molars normally erupt

Answer 29

6

Question 30

at what age do lower 2nd molars normally erupt

Answer 30

12

Question 31

how long after eruption does it take for permanent tooth roots to complete apexogenesis

Answer 31

3 years

Question 32

how long after eruption does it take for primary tooth roots to complete apexogenesis

Answer 32

1.5 years

Question 33

what primary tooth resembles a lower 1st molar

Answer 33

lower primary 2nd molar

Question 34

what primary tooth doesnt resemble any others and has a large mesio buccal tubercle

Answer 34

lower primary 1st molar

Question 35

what primary tooth has resembles an upper 2nd permanent molar and has a prominent mesio buccal tubercle

Answer 35

upper 1st primary molar

Question 36

what primary tooth resembles an upper 1st permanent molar and has a transverse ridge that should be preserved when preparing cavities

Answer 36

upper 2nd primary molar

Question 37

what permanent teeth would a 9 year old have

Answer 37

all 1st molars all incisors lower canines errupted or about to