Incremental lines of retzius are seen in______________?

Related Mcqs:

1. Incremental lines of Retzius appear_____________?

   A. As lines in the enamel running at right angles to the enamel surface
   B. As lines in the dentin running at right angles to the dentino-enamel junction
   C. In enamel and follow the apposition pattern
   D. In dentin and follow the appositional pattern

2. All are true about the striae of retzius except___________?

   A. Constitute the rest lines with in the enamel rods
   B. Have high inorganic content
   C. They are areas of increased porosity
   D. Allow the movement of water and small ions

3. The shallow furrows on the enamel surface, where stria of Retzius end are known as _______________ ?

   A. Cracks
   B. Pellicle
   C. perikymata
   D. Enamel lamellae

4. Accentuated incremental lines in dentin are______________?

   A. Incremental lines of retzius
   B. Incremental lines of von Ebner
   C. Contour lines lines of owen
   D. None of the above

5. Accentuated incremental lines in dentin due to disturbances in matrix and mineralization process is_____________?

   A. Incremental lines of retzius
   B. Incremental lines of vonebner
   C. Contour lines of owen
   D. None of the above

6. Neonatal lines are seen in_______________?

   A. Enamel of deciduous incisiors
   B. Enamel of permanent incisors
   C. Enamel of premolars
   D. Dentin of all teeth, as if is formed first

7. Elongated rete pegs are seen in______________?

   A. Alveolar mucosa
   B. Floor of the mouth
   C. Attached gingiva
   D. Buccal mucosa

8. Stellate reticulum is seen in______________?

   A. Dental lamina
   B. Enamel organ
   C. Hertwig’s root sheath
   D. All of the above

9. Korffs fibres are seen in______________?

   A. Mantle dentin
   B. Secondary dentin
   C. Reactionary dentin
   D. Indeed dermal tubules

10. Serous demilunes are seen in______________?

    A. Salivary glands
    B. Pancreas
    C. Liver
    D. Gastric glands