primary morphology Flashcards
(17 cards)
lower primary teeth erupt before uppers with the exception of which tooth?
lateral incisors
list the primary teeth in order of eruption, starting with first to erupt?
central incisor > lateral incisor > first molar > canine > second molar
what is the first primary tooth to erupt?
lower central
when does the lower primary central erupt?
4-6 months
when do primary laterals erupt?
7-16 months
when does 1st primary molar erupt?
13-19 months
when does second primary molars erupt?
15-33 months
when do primary canines erupt?
16-22 months
teeth of same series normally erupt within how many months of the contra lateral tooth?
3 months
when is the primary dentition usually competed by?
2.5-3 years
what age do children tend to go through the mixed dentition phase?
6-11 years
when do first permanent molars erupt?
6 years
list the upper permanent teeth in order of eruption from first to erupt to last?
6 > 1 > 2 > 4 > 5 > 3 > 7 > 8
how do you remember the eruption order of the upper permanent teeth?
1st permanent molar and then front to back except canines
list the lower permanent teeth in order of eruption from first to erupt to last?
6 > 1 > 2 > 3 > 4 > 5 > 7 > 8
how do you remember the eruption order of the lower permanent teeth?
1 st permanent molar then front to back
lower permanent teeth erupt before uppers with the exception of which tooth?
second pre molar