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.Management Sciences
Category: Oral Mucous Membrane
Biomechanism that unites the epithelium to the tooth surface is_____________?
A. Internal basal lamina
B. Junctional epithelium
C. Reduced enamel epithelium
D. Epithelial attachment
Which of the following has immune function in the oral mucous membrane_______________?
A. Melanocyte
B. Merkel cells
C. Langerhan cell
D. Keratinocyte
Epithelium of oral mucous membrane is_______________?
A. Keratinized
B. Non keratinized
C. Ortho, para and non keratinized
D. Only para keratinized
Which of the following is non-keratinocyte ?
A. Langhan’s cell
B. RBC
C. Langerhans cell
D. Grey cell
In which of the following papillae of the tongue are the taste buds predominantly located ?
A. Circumvallate
B. Filliform
C. Foliate
D. Fungiform
Cells of the spinous layer are generally_______________?
A. Larger than the basal cells
B. Smaller than the basal cells
C. same size as that of basal cells
D. None of the above
The oral epithelium is attached to the enamel via_______________?
A. Reticular fibers
B. Collagen fibers
C. Hemidesmosomes
D. Desmosomes
Which papillae are completely keratinized______________?
A. Fungiform
B. Filiform
C. Circumvallate
D. Foliate
Membrane coating granules may_____________?
A. Appear as circular with an amorphous core in keratinized epithelium
B. Originate from golgi system
C. Packed with tonofilaments
D. Helps in adhesion of fully keratinized epithelial cells
Keratohyaline granules are more evident in_______________?
A. Keratinised
B. Non keratinized
C. Parakeratinised
D. Orthokeratinized
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