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.Management Sciences
Category: Pigmentation
The most common intraoral location for a pigmented nevi is the_______________?
A. Hard palate
B. Soft palate
C. Buccal mucosa
D. Floor of mouth
In peutz-Jeghers syndrome, the oral lesions are_____________?
A. Ulcerations of oral mucosa
B. Sebaceous glands of oral mucosa
C. Silver pigmentation of oral mucosa
D. None of the above
Disease which increase oral melanin pigmentation_______________?
A. addison’s disease
B. Hyperthyroidsim
C. Nephritis
D. All of the above
Patient reports with discolored teeth bearing brown stains. The teeth glow fluorescent in UV light. The most likely diagnosis is____________?
A. Porphyria
B. Amelogenesis imperfecta
C. Hutchinson’s teeth
D. Tetracycline staining of teeth
Tetracycline stains appear as______________?
A. Yellow and brown stains in enamel and dentin
B. Yellow and brown stains only in enamel
C. Yellow and brown stains only in dentin
D. Only yellow stain in enamel
Cafe-au-lait spots on the skin are characteristic of____________?
A. Addision’s disease
B. Peutz-Jeghers syndorme
C. Von recklinghausen disease
D. Hyper pituitarism
Yellowish discoloration of teeth is seen in children fed on_____________?
A. High-protein diet
B. Tetracyclines
C. penicillins
D. Erythromycin
Yellowish discolouration of oral mucous membrane, skin and sclera of eye is______________?
A. Pernicious anemia
B. Sickle cell anemia
C. Chloromycin therapy
D. Carotinemia
Mucocutaneous circumoral pigmentation is found in_____________?
A. Peutz-Jeghers syndrome
B. Plummer-Vinson syndrome
C. Lead poisoning
D. Bechet’s syndrome
Pink’s disease is due to_______________?
A. Toxicity of silver
B. Toxicity of Mercury
C. Toxicity of lead
D. Toxicity of Tetracycline
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