Pigmentation

Acquired, symmetric hyper pigmentation of the sun exposed skin of the face & neck which is strongly associated with pregnancy & use of oral contraceptives is called as_______________?

A. Melanoma
B. Cafe-au-lait-spots
C. Freckle
D. Melasma

A. Toxicity of silver
B. Toxicity of Mercury
C. Toxicity of lead
D. Toxicity of Tetracycline

A. Addision’s disease
B. Peutz-Jeghers syndorme
C. Von recklinghausen disease
D. Hyper pituitarism

A. Tetracycline therapy Fluorosis
B. Fluorosis
C. Erythroblastosis fetalis
D. None of the above

A. Ulcerations of oral mucosa
B. Sebaceous glands of oral mucosa
C. Silver pigmentation of oral mucosa
D. None of the above

A. Addison’s disease
B. fibrous dysplasia
C. Neuro fibromatosis
D. None of the above

A. Enamel deficiency
B. Dentin deficiency
C. Material alba
D. Chromogenic bacteria

A. addison’s disease
B. Hyperthyroidsim
C. Nephritis
D. All of the above

A. Hard palate
B. Soft palate
C. Buccal mucosa
D. Floor of mouth

A. Melasma
B. Melanoma
C. Epulis
D. Melanosis