MDS PREP
Necrotising ragged ulceration with no apparent inflammatory responses is indicative of
1. Leucocytosis
2. Polycythaemia vera
3. Sickle cell anaemia
4. Agranulocytosis
Oral Pathology
Answer: 4
Necrotizing ragged ulceration with no apparent inflammatory response is indicative of agranulocytosis.
Open ended lead-lined cones reduce
1. Intensity of scattered radiation
2. Intensity of primary radiation
3. Level of scattered radiation
4. All of the above
Oral Pathology
Answer: 3
Open-ended lead-lined cones reduce the intensity of scattered radiation.
Adamantinoma is
1. A tumour from embryonal cell of developing teeth
2. Also known as ameloblastoma
3. Is a complication of dengigerous cyst
4. All of these
Oral Pathology
Answer: 4
Adamantinoma is a rare neoplasm and it is indeed associated with the teeth, but it is not synonymous with ameloblastoma, and it is not exactly a complication of dentigerous cysts. However, since all options are somewhat inaccurate or misleading, your answer indicates that you may be looking for the one best fitting choice.
Acrodermatitis enteropathica is due to deficiency of
1. Mercury
2. Zinc
3. Lead
4. Bismuth
Oral Pathology
Answer: 2
Acrodermatitis enteropathica is due to a deficiency of zinc.
Unusual extensibility of the tongue is a characteristic feature of
1. Epidermolysis bullosa
2. Syphilis
3. Darier-White disease
4. Ehlers-Danlos syndrome
Oral Pathology
Answer: 4
Unusual extensibility of the tongue is a characteristic feature of Ehlers-Danlos syndrome.
Which of the following diseases are characterized by absence of lamina dura, hypocalcified dentine, elongated pulp horns, periapical infection with multiple periapical fistulas
1. Paget"s disease
2. Primary hyperthyroidism
3. Vit D resistant rickets
4. Hypophosphatasia
Oral Pathology
Answer: 3
Vitamin D resistant rickets is characterized by absence of lamina dura and hypocalcified dentine.
Bleeding time is prolonged in
1. Haemophilia
2. Von Willebrand"s disease
3. Henoch-Schonlein purpura
4. Telangiectasia
Oral Pathology
Answer: 2
Bleeding time is prolonged in von Willebrand's disease.
The epithelium which covers a healed ulcer is derived from
1. undifferentiated mesenchymal cells of the ulcer
2. intact epithelium at the ulcer margin
3. transformation of fibroblasts to epithelial cells
4. endothelial cells via the blood stream
Oral Pathology Answer: 2
The epithelium which covers a healed ulcer is derived from intact epithelium at the ulcer margin