Which of the following is the most important in the pathogenesis of an apical periodontal cyst 1) Necrosis of surrounding bone 2) Suppuration in cyst lumen 3) Proliferation of foamy macrophages 4) Increased osmotic pressure in the cyst lumen
Oral PathologyAnswer: 4
Which of the following medications shortens the recovery period of primary herpetic gingivostomatitis (herpetic lesions)? 1. Acyclovir 2. Ziduvidine 3. Kenalog in orabase 4. All of the above
Oral PathologyAnswer: 1
Mumps is caused by 1) Orthomyxovirus 2) Paramyxovirus 3) Rhinovirus 4) EB virus
Oral PathologyAnswer: 2
Which of the following is the most serious and life-threatening blood dyscrasias caused with a drug 1) Aplastic anaemia 2) Megaloblastic anaemia 3) Thrombocytopenia 4) Hemolytic anaemia
Oral PathologyAnswer: 1
Which tooth in the permanent dentition is the most susceptible to dental caries? 1. Maxillary 1st premolar 2. Maxillary 2nd molar 3. Mandibular 1st molar 4. Mandibular 2nd Molar
Oral PathologyAnswer: 3
Which histopathological type of odontogenic keratocyst is commoner. more invasive and has a greater tendency for recurrence? 1. Orthokeratinised 2. Parakeratinised 3. Non-keratinised 4. Dyskeratinised
