A young woman is admitted to the hospital, patechiae on the oral mucous membrane and marginal gingival haemorrhage are noted. Platelet count is 45,000/mm cube, with increase in bleeding and clot retraction time. The RBC and differential count are normal. Probable diagnosis is 1) Infectious mononucleosis 2) Thrombocytopenic purpura 3) Haemophilia 4) None of the above
Oral PathologyAnswer: 2
A focal dilation of a vein or group of venules is known as
1. Varix
2. Angioma
3. Petechia
4. Ecchymosis
Oral PathologyAnswer: 1
The most common bone cancer is 1. Osteosarcoma 2. Metastatic bone cancer 3. Multiple myeloma 4. Squamous cell carcinoma
Oral PathologyAnswer: 2
The fluorescent antibody test to detect epithelial intracellular antibodies is helpful in making a diagnosis of
1. lichen planus
2. white sponge nevus
3. psoriasis
4. pemphigus vulgaris
Oral PathologyAnswer: 4
In ramsay Hunt syndrome the cranial nerve involved is 1. Trigeminal 2. Facial 3. Glossopharyngeal 4. Oculomotor nerve
Oral PathologyAnswer: 2
Hypercementosis of the entire dentition is a feature of (or) Which of the following disease of the bone characteristically exhibits either hypercementosis or root resorption or both 1) Alber Schonberg disease 2) Paget"s disease 3) Lathyrism 4) Low grade periapical inflammation
Oral PathologyAnswer: 2
Phlegmon is a 1) Sexually transmitted disease 2) Type of cellulitis 3) Type of osteomyelitis 4) Venereal disease
Oral PathologyAnswer: 2
Which of the following oral structures are not affected in leprosy 1) Gingiva 2) Tongue 3) Hard palate 4) Soft palate