Pigmentation occurs in oral cavity and skin in all of the following except_______________?

Related Mcqs:

1. 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

2. Difference between epithelium of oral cavity and cavity lining of cyst is ___________-?

   A. Stratum corneum
   B. Stratum lucidum
   C. Stratum germinativum
   D. Stratum spinosum

3. Oral lesions on the tongue and other mucosal surfaces of the oral cavity is caused by the deficiency of_______________?

   A. Vit – B1
   B. Niacin
   C. Vit – C
   D. Vit – K

4. Tuberculous ulcer of oral cavity is usually______________?

   A. painless
   B. painful
   C. itching
   D. Asymptomatic

5. The best laboratory test to use in the diagnosis of lupus vulgaris in the oral cavity is______________?

   A. Bacterial smear
   B. Blood studies
   C. Biopsy
   D. Blood chemistry

6. Commonly involved lymph nodes during metastasis from carcinomas of oral cavity is______________?

   A. Jugulo omohyoid and jugulo digastric
   B. sub mandibular and servical lymph nodes
   C. submental and submandibular lymphnodes
   D. None of the above

7. The most common benign tumor occurring in oral cavity is ______________?

   A. Papilloma
   B. Fibroma
   C. Adenoma
   D. Epulis

8. An Inflammed capillary hemangioma of the oral cavity looks similar to a _____________?

   A. Nevus
   B. Neurofibroma
   C. Pyogenic granuloma
   D. Angiosarcoma

9. The most common malignancy of the oral cavity is______________?

   A. Basal cell carcinoma
   B. Transitional cell carcinoma
   C. Melanoma
   D. Squamous cell carcinoma

10. A condition of the mouth with increase the caries activity in the oral cavity is_________________?

    A. Xerostomia
    B. Malignancy
    C. Hairy tongue
    D. Watery saliva