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.Management Sciences
Category: Calcification and Eruption of Teeth
Eruption date of decidous maxillary 2nd molar is ______________?
0
A. 20 months
B. 18 months
C. 24 months
D. 28 months
First evidence of initiation of primary dentition is usually around_____________?
A. 4 months in utere
B. Birth
C. 4 months after birth
D. One year after birth
In the majority of situations, the first decidous tooth to erupt is the______________?
A. Mandibular central incisor
B. Mandibular first molar
C. Maxillary central incisor
D. Maxillary second molar
First permanent molars begin to calcify at ______________?
A. 6 months of intra utrerine life
B. At birth
C. Before decidous incisors
D. About 1 year after birth
In how many years, the central incisors erupt as permanent teeth ______________?
A. 8-9 years
B. 10-12 years
C. 6-7 years
D. 17-25 years
In anxious parent calls you that her 5- month -old child has still no teeth in his mouth then you should_____________?
A. Call and do radiographic survey
B. Tell her that it is normal at this age
C. Child has retarded growth
D. Systemic problem
The decidous canine emerges______________?
A. Before lateral incisor
B. Before first molar
C. After first molar
D. After second molar
The root completion of permanent teeth is achieved after __________ years o eruption?
A. 1-1½
B. 2-3
C. 3-4
D. 4-5
Dentition of humans is_______________?
A. Herbivorous
B. Omnivorous
C. Carnivorous
D. None of the above
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