Development

Question 1

when do you see the first sign of tooth development

Answer 1

6-7 weeks i.u.

Question 2

when do deciduous teeth begin to calcify

Answer 2

13-20 weeks i.u.

Question 3

When do all deciduous teeth begin to calcify

Answer 3

18-20 weeks i.u.

Question 4

Deciduous teeth erupt when

Answer 4

6-30 months

Question 5

Eruption=

Answer 5

emergence into the oral cavity

Question 6

Exfoliation=

Answer 6

loss of the deciduous tooth

Question 7

When does exfoliation occurs

Answer 7

6-12 years of age

Question 8

how many deciduous teeth are there

Answer 8

20

Question 9

how many of each in deciduous teeth?

Answer 9

2 central incisors/arch, 2 lateral incisors/arch, 2 canines/arch, 2 first molars/arch, 2 second molars/arch NO PREMOLARS

Question 10

deciduous eruption time of mandibular central incisors

Answer 10

6-8 months

Question 11

deciduous eruption time of maxillary central incisors

Answer 11

10 months

Question 12

deciduous eruption time of maxillary lateral incisors

Answer 12

11 months

Question 13

deciduous eruption time of mandibular lateral incisors

Answer 13

13 months

Question 14

deciduous eruption time of maxillary first molar

Answer 14

16 months ..formally is the first one

Question 15

deciduous eruption time of mandibular first molar

Answer 15

16 months..typically follows after maxillary one

Question 16

deciduous eruption time of maxillary canine

Answer 16

19 months

Question 17

Eruption time of mandibular canine

Answer 17

20 months

Question 18

deciduous eruption time of mandibular second molar

Answer 18

27 months

Question 19

deciduous eruption time of maxillary second molar

Answer 19

29 months

Question 20

Deciduous Eruption pattern

Answer 20

incisors–> 1st molars –> canines –> 2nd molars

Question 21

deciduous dentition up to what age

Answer 21

only deciduous teeth present, up to 6 years of age

Question 22

mixed dentition

Answer 22

mixture of permanent and deciduous teeth

Question 23

permanent dentition

Answer 23

only permanent teeth present

Question 24

succedaneous teeth

Answer 24

permanent teeth that replace deciduous teeth

Question 25

non-succedaneous teeth

Answer 25

permanent teeth that do no replace deciduous teeth

Question 26

permanent eruption time of mandibular first molars

Answer 26

6 years, show up before maxillary ones

Question 27

permanent eruption time of maxillary first molars

Answer 27

6 years, shows up after mandible ones

Question 28

permanent eruption time of mandibular central incisor

Answer 28

6-7 years

Question 29

permanent eruption time of mandibular lateral incisors

Answer 29

7-8 years

Question 30

permanent eruption time of maxillary central incisor

Answer 30

7-8 years

Question 31

permanent eruption time of maxillary lateral incisor

Answer 31

8-9 years

Question 32

permanent eruption time of mandibular canine

Answer 32

9-10 years

Question 33

permanent eruption time of maxillary first premolar

Answer 33

10-11 years

Question 34

permanent eruption time of mandibular first premolar

Answer 34

10-11 years

Question 35

permanent eruption time of maxillary second premolar

Answer 35

10-11 years

Question 36

permanent eruption time of mandibular second premolar

Answer 36

10-12 years

Question 37

permanent eruption time of maxillary canine

Answer 37

11-12 years

Question 38

permanent eruption time of mandibular second molar

Answer 38

11-13 years

Question 39

permanent eruption time of maxillary second molar

Answer 39

12-13 years

Question 40

permanent eruption time of mandibular and maxillary third molar

Answer 40

17+ years if they erupt

Question 41

permanent teeth root development is completed when

Answer 41

2-3 years after eruption of teeth

Question 42

calcification of crown of teeth is completed when?

Answer 42

1/2 time of eruption and add a year