A. Enamel spindles
B. Enamel lamella
C. Enamel tufts
D. Perikymata
Related Mcqs:
- 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 - Temporary structures in enamel organ are (before enamel formation) ?
A. Enamel knot
B. Enamel cord
C. Both A and B
D. Enamel Cuticle - 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 - Ionic exchange between enamel surface and environment______________?
A. Does not take place once enamel surface and invironment
B. Stops after 2 years of eruption
C. Continues till adult life
D. Continues through out life - The shallow furrows on the enamel surface, where stria of Retzius end are known as _______________ ?
A. Cracks
B. Pellicle
C. perikymata
D. Enamel lamellae - Proteins are linear polymers of amino acids, They fold into compact structures Sometimes these folded structures associate to form homo or hetero dimers Which one of the following refers to this associated form ?
A. Denatured state
B. Molecular aggregation
C. Precipitation
D. Quaternary structure - A deep pit lined by enamel seen in the lingual surface of Maxillary lateral incipor is most likely to be_______________?
A. Dens in dente
B. Enamel Hypoplasia
C. Talon’s cusp
D. Enamel Pearl - The caries of enamel surface leads to accentuation of:__________?
A. Incremental lines of retzius
B. Perikymata
C. Imbrication lines of pickerill
D. Wickham’s striae - Structures related to the medial surface of the hyoglossus muscle in include the following EXCEPT_______________?
A. Glossopharyngeal nerve
B. Stylohyoid ligament
C. Lingual artery
D. Hypoglossal nerve - Which of the following structures is not present on the internal surface of mandible ?
A. Genial tubercle
B. Mylohyoid ridge
C. Lingula
D. Mental foramen
