The cells that form secondary dentin are_______________?

Related Mcqs:

1. Marked reduction in amount of dentin, widening of predentin layer, presence of large area of interglobular dentin and irregular pattern of dentin is seen in______________?

   A. Hypocalcified dentin
   B. Odonto dysplasia
   C. Dentin dysplasia
   D. Dentinogenesis imperfecta

2. Compared to the inter tubular dentin, peritubular dentin is characterized by which of the following ?

   A. Greater stainability
   B. Lasser content of inorganic salts
   C. greater content of inorganic salts
   D. Greater content of large collagen fibres

3. In adult teeth, the type of dentin present underlying dentin-enamel junction is_______________?

   A. Predentin
   B. Mantle dentin
   C. Interglobular dentin
   D. Tertiary dentin

4. Smooth surface caries is characterized by spread of caries in enamel and dentin as cones. These alignment in enamel and dentin is____________?

   A. Base to base
   B. Apex to base
   C. Apex to apex
   D. None of the above

5. A girl suffering from browing of teeth, wearing of enamel but not cavitory, OPG shows obliteration of pulp with narrowing of canal & deposition of secondary dentin, she gave the history that out of her 4 brothers 2 are suffering from the same disease, She is suffering from_______________?

   A. melogenesis imperfecta
   B. Dentinogenesis imperfecta
   C. Flurosis
   D. Odontodysplasia

6. A 4-year old child has a normal complemented of primary teeth but they are gray and exhibit extensive occlusal and incisal wear. Radiographic examination indicates extensive deposits of secondary dentin in these teeth. Most likely this condition is______________?

   A. Neonatal hypoplasia
   B. Amelogenesis imperfecta
   C. Cleidocranial dysplasia
   D. Dentinogenesis imperfecta

7. The cells of the dental pulp which are responsible for the deposition of reparative dentin are_________?

   A. Osteoblasts
   B. Odontoblasts
   C. Ameloblasts
   D. Osteocytes

8. The intimal B cells of synovical memrbane of temporomandibular joint are_______________?

   A. Fibroblast like
   B. Macrophage like
   C. Lmphocyte like
   D. Plasma cell like

9. The earliest identifiable cells of T-Cell lineage during maturation are_______________?

   A. CD7+ Pro-T-Cells
   B. CD5+ Pre-T-Cells
   C. CD8+ Pro-T-Cells
   D. CD8+ Pre-T-Cells

10. Transmission of stimulus across dentin is______________?

    A. Direct activation of nerve endings
    B. Correlated with the innervation density of the dentin
    C. Stimulus induced fluid flow
    D. There is no transmission of stimulus across dentin