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
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Related Mcqs:
- Incremental lines of retzius are seen in______________?
- A. Enamel B. Dentin C. Cementum D. Pulp...
- 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...
- The shallow furrows on the enamel surface, where stria of Retzius end are known as _______________ ?
- A. Cracks B. Pellicle C. perikymata D. Enamel lamellae...
- 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...
- 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...
- Neonatal lines are found in all of the following except____________?
- A. Enamel of primary incisors B. Enamel of permanent canines C. Enamel and dentin of permanent first molars D. Dentin of permanent mandibular incisors...
- 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...
- Reversal lines which may be seen on the cribriform plate (alveolar bone proper) of the alveolar process indicate the cessation of____________?
- A. Osteoblastic activity B. Osteoclastic activity C. Myeloid activity D. Healing activity...
- In a thrombus, the dark lines of zahn are due to_______________?
- A. Coagulated fibrin B. Aggregated proteins C. Aggregated platelets D. Aggregated R.B.C...
- White radiating lines can be observed in case of lesions of:___________?
- A. Lichen planus B. Erythema multiforme C. Pemphigus D. Leukoplakia...
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