The first permanent tooth to erupt in the oral cavity is the_____________? April 20, 2025 by admin A. Mandibular central incisor B. Mandibular first molar C. Maxillary central incisor D. Maxillary first molar
While charting the dentition of a child, the pedodontist finds that the following teeth are present in all the four quadrants; permanent central incisor , permanent lateral incisor , decidous cuspid , decidous first molar, decidous 2nd molar and permanent 1st molar. The eruptive pattern may be considered most nearly normal for a child aged_____________? April 20, 2025 by admin A. 3-6 years B. 7-10 years C. 11-14 years D. 15- 18 years
Dentition of humans is_______________? April 20, 2025 by admin A. Herbivorous B. Omnivorous C. Carnivorous D. None of the above
A child has 12 permanent and 12 decidous teeth, what is his age____________? April 20, 2025 by admin A. 8½ years B. 11½ years C. 4½ years D. 13½ years
At birth the following teeth are calcifying____________? April 20, 2025 by admin A. Primary incisors & first molar B. Primary canines & second molars C. Permanent canines D. Permanent 3rd molar
As compared to permanent tooth , root formation in primary tooth______________? April 20, 2025 by admin A. Take less time B. Take more time C. Same time D. Is complete when tooth erupts in oral cavity
A six- year molar begins to calcify at______________? April 20, 2025 by admin A. Six months IU B. At birth C. 1 years after birth D. 3 years age
Which of the following gives the best description of erupted permanent teeth typically seen in a 9- years old______________? April 20, 2025 by admin A. Only molars B. All teeth except third molars C. 1,2,4,5,6,7 in all quadrants D. 1,2,6 in all quadrants
Growth of all permanent teeth except last molars is completed by___________? April 20, 2025 by admin A. 6 years B. 8 years C. 12 years D. 17 years
The root completion of permanent teeth is achieved after __________ years o eruption? April 20, 2025 by admin A. 1-1½ B. 2-3 C. 3-4 D. 4-5
