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

Related Mcqs:

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

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

2. A 3-year old patient has extensive vesicles on lip, tongue, oral mucous membrane, After 2-4 days vesicles rupture at followed by pseudomembrane formation and also some dermal lesions seen what will be the diagnosis?

   A. Herpetic stomatitis
   B. EM
   C. ANUG
   D. Steven-Johnson syndrome

3. Diabetes insipidus, bone lesions lesions and exophthalmos is seen in________________?

   A. Sickle cell anemia
   B. Niemen pick disease
   C. Littere Siewe Disease
   D. Hand-Schuller-Christian disease

4. The incisal edges and the incisal thirds of facial surfaces of mandibular incisors and canines generally oppose lingual surfaces of maxillary incisor and canines _____________?

   A. Within the incisor thirds
   B. At the junction of middle and cervical thirds
   C. At the linguo cervical ridges
   D. Immediately incisal to cingulam

5. Which of the following organisms is found in deep carious lesions rather than in incipient lesions ?

   A. Streptococci
   B. Lactobacilli
   C. Veillonella
   D. Bateroides

6. Bullae formation after striking an intact skin/mucosal surface is known as:__________?

   A. Tinel’s sign
   B. Bablnski’s sign
   C. Nikolsky’s sign
   D. Chovstek’s sign

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

   A. Peutz-jeghers syndrome
   B. Addision’s syndrome
   C. Cushing syndrome
   D. Albright syndrome

8. A 40 year old woman report with the complaint of burning sensation in the mouth. Clinical examination reveals lesions consisting of radiating white striations in a retiform arrangement affecting buccal mucosa, tongue, lips & gingiva bilaterally. An incisional biopsy is suggestive of lichen planus. The following are different clinical forms of lichen planus except:

   A. Atrophic lichen planus
   B. Hypertrophic lichen planus
   C. bullous lichen planus
   D. Verrucous lichen planus

9. Among pre-malignant oral lesions ______________?

   A. Leukoplakia should be proved by biopsy
   B. Leukoplakia does not disappear even after cessation of smoking
   C. Erythroplakia has a higher risk for malignancy than leukoplakia
   D. Oral submucous fibrosis is seen in all parts of the world

10. Oral ocular and genital lesions are seen in:__________?

    A. Erythema multiforma
    B. Steven Johnson syndrome
    C. SLE
    D. None of the above