Which of the following produces osteoblastic secondaries 1) Carcinoma lung 2) Carcinoma breast 3) Carcinoma urinary bladder 4) Carcinoma prostate
Oral PathologyAnswer: 4
A union of the roots of adjacent teeth through the cementum is refered to as 1) Fusion 2) Sclerosis 3) Gemination 4) Concrescence
Oral PathologyAnswer: 4
Patient giving history of thrombocytopenic purpura reports for extraction. What could be the most common postoperative complication? 1) Oedema 2) Haemorrhage 3) Infection spreading through tissue spaces 4) Dry socket
Oral PathologyAnswer: 2
Which of the following should be done during a biopsy examination?
1. Only a small superficial piece of tissue should be removed
2. The tissue should be placed immediately in 10% formalin
3. A horizontal section should be taken without disturbing the base of the lesion, especially in ulcers
4. To avoid bias the pathologist should not be told of the provisional diagnosis
Oral PathologyAnswer: 2
Trismus is due to infection by 1. Staphylococci 2. Streptococci 3. Diphtheria 4. Clostridium tetani
Oral PathologyAnswer: 4
Which of the following is untrue about malignant melanoma? 1) Occurs with equal frequency in both sexes 2) Rare om children 3) Palate is the most common intraoral site 4) Is very painful
Oral PathologyAnswer: 1
In AIDS, hairy leukoplakia is found most commonly in which location 1. Hard palate 2. Buccal mucosa 3. Lateral border of tongue 4. Soft palate
