A. Adolescent stage
B. 5-10 years
C. Embryonic stage
D. None of the above
Related Mcqs:
- Dentinogenesis by odontoblasts first begins at_____________?
A. Pulpal end
B. Cusp tip
C. Tooth bud stage
D. Cervical area - The main difference between dental stone and dental plaster is______________?
A. Chemical composition
B. Self life
C. Sharpe and size of particles
D. Solubility in water - Resorption of dental tissue is caused by_____________?
A. Osteoclasts
B. Osteoblasts
C. Odontoclasts
D. Odontoblasts - The formative cells of which of the following dental tissues disappear once tissue is formed___________?
A. Enamel
B. Dentin
C. Periodontal ligament
D. Cementum - Which dental tissue doesn’t contain nerves ?
A. Bone
B. Dentin
C. Cementum
D. Pulp - The components of future TMJ shows development at_____________?
A. 6 weeks
B. 18 weeks
C. 10 weeks
D. 16 weeks - How many pulpal horns are there in the mandibular second primary molar ?
A. 3
B. 6
C. 4
D. 5 - Which of the following cements is most irritant to pulpal tissues ?
A. Zinc phosphate
B. Silicate
C. Glass ionomer
D. Polycarboxylate - Based on the degree to which apical displacement of the pulpal floor is seen, Cynodont is the name given to_____________?
A. Hypotaurodont
B. Mesotaurodont
C. Hypertaurodont
D. Normal tooth - Large open wounds that are characterized by tissue loss and repaired by formation of granulation tissue in the floor of the wound is characteristic of______________?
A. Secondary healing
B. Primary healing
C. Cicatrisation
D. Regeneration