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.Management Sciences
Category: Oral Histology
Moth eaten appearance of of enamel is seen in____________?
A. Odontodysplasia
B. Amelogenisis stage
C. Desmolytic stage
D. Mottled enamel
The function of merkel cells is_______________?
A. Sensory function
B. Secretory function
C. Neuro sensory
D. Nutritive function
Temporary structures in enamel organ are (before enamel formation) ?
A. Enamel knot
B. Enamel cord
C. Both A and B
D. Enamel Cuticle
Formation of dentin by odontoblasts begins in_______________?
A. Morphogenic stage
B. Organizing stage
C. Desmolytic stage
D. Formative stage
Centre of the disc in TMJ is_____________?
A. Avascular
B. Devoid of nervous tissue
C. Avascular & deviod of nervous tissue
D. None of the above
Collagen molecule exhibits all of the following features except_____________?
A. Triple pleated sheath
B. Mostly contains glycine residues
C. Exhibit cross striations at 64 μm
D. Intracellular in nature
Sublingual gland is a_____________?
A. Mixed gland
B. Serous gland
C. Mucous gland
D. Present in root of tongue
Hertwig’s epithelial root sheath is made up of_______________?
A. Outer and inner enamel epithelium
B. Stratum intermedium
C. Stellate reticulum
D. Hyaline layer of Hopewell-smill
The cells of the enamel organ which differentiate into future ameloblasts are_____________?
A. Cells of inner enamel epithelium
B. Cells of outer enamel epithelium
C. Cells of stellate reticulum
D. Cells of stratum intermedium
Dystrophic calcifiaction is seen most commonly in which of the following oral tissues__________?
A. Enamel
B. Pulp
C. Dentin
D. Periodontal ligament
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