Permanent Tooth Eruption

Question 1

when does the mixed dentition begin?

Answer 1

6

Question 2

what is the general rule of eruption

Answer 2

lower before uppers except second premolars

Question 3

what is the pattern of eruption in the upper arch

Answer 3

61245378

Question 4

what is the pattern of eruption in the lower arch

Answer 4

61234578

Question 5

how long does it take a tooth to complete apexogenesis after eruption

Answer 5

3 years

Question 6

at what age do central incisors erupt?

Answer 6

upper = 7 
lower = 6

Question 7

at what age do lateral incisors erupt at

Answer 7

upper = 8 
lower = 7

Question 8

at what age do canines erupt

Answer 8

upper = 11
lower = 9

Question 9

at what age do first premolars erupt

Answer 9

upper = 10
lower = 10

Question 10

at what age do second premolars erupt

Answer 10

upper = 10
lower = 10

Question 11

at what age do the first molars erupt

Answer 11

uppers = 6
lowers = 6

Question 12

at what age do the second premolars erupt

Answer 12

uppers = 12 
lowers = 12