The time taken for primary tooth root completion after eruption_____________? April 20, 2025 by admin A. 3 years B. 1 years C. 2 years D. 1 month
Calcification of all teeth except last molars are completed by____________? April 20, 2025 by admin A. 2 years B. 4 years C. 6 years D. 8 years
Once the enamel formation is complete, the tooth will erupt after approximately______________? April 20, 2025 by admin A. One year B. Two years C. Three years D. Four years
The correct dentition in a 9- years old child is_____________? April 20, 2025 by admin A. 12 CDE6 B. 12C456 C. 123DE6 D. 123456
Which of the following decidous molars bears the greatest resemblance to a premolar _____________? April 20, 2025 by admin A. Maxillary first B. Maxillary second C. Mandibular first D. Mandibular second
Primary dentition period is______________? April 20, 2025 by admin A. From birth to 11 years B. From 6 months to 11 years C. From 6 months to 6 years D. From 6 years to 11 years
Which of the following has the maximum faciolingual diameter of the crown__________? April 20, 2025 by admin A. Decidous maxillary 2nd molar B. Decidous maxillary 1st molar C. Decidous mandibular 2nd molar D. Decidous mandibular 1st molar
The primary lateral incisors begin to calcify about the_____________? April 20, 2025 by admin A. 4th month of life B. 4th month in utero C. 41/2 month in utero D. 5th month in utero
In the majority of situations, that first decidous tooth to erupt is the____________? April 20, 2025 by admin A. Mandibular central incisor B. Mandibular first molar C. Maxillary central incisor D. Maxillary second molar
Cervical bulge. True is____________? April 20, 2025 by admin A. Enamel rods at cervical region directed occlusally B. Results in constriction at cervical region C. Is characteristic of decidous teeth D. All of the above
