Medical MCQs

5099 MCQs  (Page 328 of 510)

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
Mucocutaneous circumoral pigmentation is found in_____________?
A. Peutz-jeghers syndrome
B. Plummer-vinson syndrome
C. Lead posioning
D. Bechet’s syndrome
Yellowish discoloration of teeth is seen in children fed on_____________?
A. High-protein diet
B. Tetracyclines
C. Penicillins
D. Erythromycin
Bismuth intoxication is manifested as______________?
A. Pigmentation is areas of inflammation
B. Burtonian line
C. Gingiva
D. Blackish line in the mucosa
Perleche is caused by_____________?
A. Decreased interdental space
B. Increased interdental space
C. Lack of vit-c
D. Trauma to the corners of the mouth
Sloughing of necrotic epithelium is characteristic of_________________?
A. Aspirin burn
B. Denture sore mouth
C. Traumatic ulcer
D. Contact dermatitis
Internal resorption is characterised by_____________?
A. Pain on percussion
B. Slow dull continuous pain
C. No characteristic feature, symptom free
D. Increased pulpal pain when laying down
Angular stomatitis_____________?
A. Can be a concomitant of any candidal infection
B. Is seen mainly in adults
C. May be associated with streptococcus
D. May be a sign of anaemia