Medical multiple-choice questions here cover topics like Oral Histology MCQs, with answers and explanations for medical students. Oral Pathology & Medicine
Inorganic content of enamel is about ____ ?
A. 96%
B. 4%
C. 35%
D. 50%Diameter of the rod is ____ ?
A. 7 μ m
B. 2 μ m
C. 9 μ m
D. 4 μ mChronological hypoplasia is ____ ?
A. Hypoplasia of hereditary origin
B. Hypoplasia of local origin
C. Hypoplasia of systemic origin
D. None of themFormation of dentin by odontoblasts begins in ____ ?
A. Organizing stage
B. Formative stage
C. Morphogenic stage
D. Desmolytic stageEnamel is laid down _____ ?
A. Only on odontoblasts
B. Only by ameloblasts
C. Mainly by odontoblasts
D. Mainly by ameloblastsSynthesis of enamel matrix proteins occurs in the ______ ?
A. Ameloblast
B. Stratum granulosum
C. Outer enamel epithelium
D. Stratum intermediumAmong the following the structure that is most calcified is ______ ?
A. Enamel spindle
B. Enamel tuft
C. Enamel rod
D. Enamel lamellaFollowing is not an external manifestation of enamel ____ ?
A. Enamel cuticle
B. Enamel tufts
C. Enamel lamella
D. Incremental lines of enamelBlunt cell processes seen on the developing ameloblasts are celled as _____ ?
A. Tomes processes
B. Odontoblastic processes
C. Tomes layer
D. Tomes fibresIncremental lines of retzius are seen in _____ ?
A. Cementum
B. Pulp
C. Enamel
D. Dentin