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20 Cards in this Set
- Front
- Back
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Crown Completed Schedule of Primary Teeth
i1 i2 c m1 m2 mand: i1 i2 c m1 m2 |
max
E, F 1.5 mo D,G 2.5 C, H 9 B, I 6 A,J 11 P,O 2.5 mos Q,N 3 R,M 9 S,L 5.5 T, K 10 |
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Root Completion Schedule of Primary Teeth
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i1 1.5 years
i2 2 C 3.25 m1 2.5 m2 3 Mand: i1: 1.5 years i2: 1.5 C: 3.25 m1: 2.25 m2: 3 |
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all primary teeth have emerged except for the second molars at
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20 months
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at birth the primary ___________ and _____ have completely formed
at birth the permanent _________ have begun calcification |
the primary mandibular first molar crowns and primary mandibular central incisor crowns
permanent mandibular first molars have begun calcification |
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permanent 1st molars erupt at
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6 years of age
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anterior tooth spacing has stopped expanding by
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age 6
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all crowns on permanent incisors, permanent first and premolars and permanent first molars have completely calcified by
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age 6
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calcification begins at about ____ weeks in utero
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13-16 weeks in utero
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last primary tooth to emerge and when
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maxillary 2nd molar- 29 months
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from birth to one year, these permanent teeth are initiating calcification
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first molar
central incisor canine lateral incisor |
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from 2-4 years these permanent teeth are initiating calcification
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premolars
second molars |
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the 3rd molars begin calcification by ___ years of age
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9
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calcification chronology of permanent teeth
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Max
central- 3.5 months lateral- 1 year canine- 4.5 months 1st premolar- 2 years 2nd premolar- 2 years 1st molar- birth 2nd molar- 3 years 3rd molar- 9 years Mand central- 3.5 months lateral- 3.5 months canine- 4.5 months 1st premolar- 2 years 2nd premolar- 2 years 1st molar- birth 2nd molar- 3 years 3rd molar- 9 years |
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at 11 years of age the mandibular 2nd premolar emerges slight before ________
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maxillary canine
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proximal/facial reference angles for maxillary teeth
central lateral canine first pre second pre first molar second molar |
28
26 16 5 6 20 20 Facial 2 7 17 9 5 14 10 |
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proximal/facial reference angles for mandibular teeth
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proximal
22 23 12 9 6 20 20 facial 2 0 6 9 10 14 |
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root formation is complete for all primary teeth by ____ years
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3 1/4 years
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primary tooth occlusion is evident at _____
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3 years
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primate space begins to form at age ____
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4 years
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all primary teeth have initated calcification at _____ weeks in utero
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18-20 mos
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