Medical Mcqs
Medical Mcqs Subcategories
Medical Mcqs
Dentino enamel junction is_________________?

A. Non-scalloped
B. Straight
C. Scalloped and the convexities are directed towards dentin
D. Scalloped and the convexities are directed towards enamel

The gelatinous deposit adherent on the tooth surface is called as:__________?

A. Materia alba
B. Plaque
C. Calculus
D. All of the above

Cementicles are found in the_____________?

A. Gingiva
B. Periodontal ligament
C. Alveolar bone
D. Cementum

Lactobacilli are numerous in caious lesions because they______________?

A. Are the main causative agent
B. Can produce insoluble extracellular polysaccharides
C. Can attack to smooth enamel surfaces
D. Are secondary invaders

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

All are true regarding the enamel spindles except____________?

A. Produced by ameloblasts
B. Found in the region of cusps
C. Surrounded by inter prismatic enamel
D. Terminate as rounded process

The dentin adjacent to the dentinoenamel junction is called the______________?

A. Mantle dentin
B. Circumpulpal dentin
C. Predentin
D. Secondary dentin

Gubernacular canal guides the eruption of_____________?

A. Primary teeth
B. Permanent teeth
C. Both A and B
D. None of the above