341. Which of the following has immune function in the oral mucous membrane_______________?

A. Melanocyte
B. Merkel cells
C. Langerhan cell
D. Keratinocyte

342. The range of level of fluoride secreted by the glands into the mouth is_____________?

A. 0.004-0.005 ppm
B. 0.006-0.007 ppm
C. 0.007-0.005 ppm
D. 0.007-0.08 ppm

343. Protein making up the bulk of keratohyaline granules in stratum granulosum of keratinized epithelium is______________?

A. Involucrin
B. Vinculin
C. Filaggrin
D. Nectin

344. Which papillae are completely keratinized______________?

A. Fungiform
B. Filiform
C. Circumvallate
D. Foliate

345. Stratum Germinativum of the oral epithelium is the term given to_______________?

A. Basal cell layer
B. Granular cell layer
C. Spinous cells and granular cells
D. Basal cells and parabasal spinous cells

346. The position of mucogingival line____________________?

A. Shifts apically with age
B. Shifts coronally with age
C. Constant throughout the life
D. None of the above

347. Keratohyaline granules are found in________________?

A. St. granulosum
B. St. spinosum
C. St. basale
D. Prickle cell layer

348. In the tongue bitter taste is more perceived at_____________?

A. Tip
B. Sides
C. Back
D. Front

349. The major cells seen in gingiva are______________?

A. Fibro blast
B. Odontoblasts
C. Cementoblasts
D. Merkel cells

350. 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

NOTE
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PLEASE COMMENT WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION IN COMMENT BOX.
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