Nutrition for ameloblasts after 1st layer of enamel is laid is______________?

Related Mcqs:

1. The cells of the enamel organ which differentiate into future ameloblasts are_____________?

   A. Cells of inner enamel epithelium
   B. Cells of outer enamel epithelium
   C. Cells of stellate reticulum
   D. Cells of stratum intermedium

2. Ratio of diameter of enamel rods in the DEJ to the enamel surface is______________?

   A. 1:4
   B. 1:1
   C. 1:2
   D. 2:1

3. Ameloblasts is______________?

   A. A cell from which tooth enamel is formed:
   B. A tissue from which tooth erupts
   C. A tumour of the jaw
   D. Pertaining to dentin

4. Temporary structures in enamel organ are (before enamel formation) ?

   A. Enamel knot
   B. Enamel cord
   C. Both A and B
   D. Enamel Cuticle

5. 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

6. Enamel is laid down______________?

   A. Mainly by odontoblasts
   B. Mainly by ameloblasts
   C. Only on odontoblasts
   D. Only by ameloblasts

7. Blunt cell processes seen on the developing ameloblasts are celled as________________?

   A. Tomes fibres
   B. Tomes layer
   C. Tomes processes
   D. Odontoblastic processes

8. Nutritional supply of the ameloblasts during most of their life cycle is from the_____________?

   A. Dental pulp
   B. Odontoblastic processes
   C. Dental sac
   D. Reduced dental organ

9. What is the thickness of the layer of primsless enamel found in primary teeth_____________?

   A. 25 μm
   B. 50μm
   C. 75μm
   D. 100μm

10. Developing Ameloblasts are effected by the ingestion of high fluoride content water resulting in______________?

    A. Turners tooth
    B. Hutchinson’s teeth
    C. Mottled enamel
    D. Moon’s molars