MDS PREP
Mucocele most commonly arises as a result of
1) Rupture of a salivary duct
2) Partial or complete compression of the salivary acini
3) Inflammatory changes in the glandular interstitial tissue
4) Partial or complete obstruction of the salivary duct by calculus
Oral Pathology
Answer: 1
Lesions of oral tuberculosis are associated with all of the following except
1) Central caseation
2) Hyaline degeneration
3) Giant cells in the center
4) Presence of epithelioid cells
Oral Pathology
Answer: 2
Which of the following is carcinoma of the skin, spreads by local invasion and has no tendency to metastasise?
1. Malignant melanoma
2. Basal cell carcinoma
3. Fibrosarcoma
4. Leukoplakia
Oral Pathology
Answer: 2
Pseudorahagades are found in
1) Congenital syphilis
2) Acquired syphilis
3) Psoriasis
4) Ectodermal dysplasia
Oral Pathology
Answer: 4
Which of the following features are naso-alveolar cyst
1) An ovoid shaped radiolucency above the lateral incisor and canine teeth
2) Erosion of base above lateral incisor and canine teeth
3) An inverted funnel shaped radiolucent lesion above the roots of lateral incisor and canine teeth
4) A pear-shaped radiolucent lesion between roots of lateral incisor and canine teeth
Oral Pathology
Answer: 2
Which of the following blood dyscrasias has a racial predilection?
1. Purpura
2. Leukaemia
3. Haemophilia
4. Sickle cell anaemia