If cementum is not formed______________?

Related Mcqs:

1. If overgrowth of cementum does not improve the functional qualities of cementum, it is termed as_____________?

   A. Hyperplasia
   B. Hypoplasia
   C. Hypertrophy
   D. Excementoses

2. Acellular cementum is typically found in_____________?

   A. Coronal half of root
   B. Apical half of root
   C. Apex of root
   D. Entire root

3. The region in which cementum formation is most rapid is_____________?

   A. Middle
   B. Coronal
   C. Apical
   D. Interradicular

4. Inorganic content of cementum is______________?

   A. 45 to 50%
   B. 50 to 55%
   C. 55 to 60%
   D. 60 to 65%

5. Intermediate cementum is____________?

   A. Highly defined cellular zone near cemento – dentinal junction (CDJ)
   B. Highly defined fibrillar zone near CDJ
   C. Poorly defined zone near cemento-dentinal junction
   D. Both a and B

6. Hardness of fully mineralized cementum is_____________?

   A. Less than dentin
   B. More than dentin
   C. Equal dentin
   D. None of the above

7. Cellular cementum is____________?

   A. First formed cementum
   B. Less calcified than acellular type
   C. More calcified than acellular type
   D. Less irregular

8. Cellular cementum and compact bone contain____________?

   A. Sharpehy’s fibres and elastic fibres
   B. Collagen fibres and blood vessels
   C. Canaliculi and incremental lines
   D. Lacunae and elastic fibres

9. Cementum that forms in conjunction with root end formation and eruption_____________?

   A. Cellular cementum
   B. Acellular cementum
   C. Both of the above
   D. None of the above

10. Cementum is_____________?

    A. Avascular
    B. Vascular
    C. Has blood supply initially only
    D. None of the above