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
Oral PathologyAnswer: 2
Presence of epithelial pearls in spinous type layer of epithelium is characteristic of 1) Carcinoma 2) Pre-cancer 3) Dysplasia 4) Metaplasia
Oral PathologyAnswer: 1
Cyanosis of the lips is least likely to be seen in
1. iron deficiency anemia
2. congenital heart defects
3. polycythemia
4. cardiac congestion
Oral PathologyAnswer: 1
The primary causative factor for myofacial pain dysfunction syndrome of the TMJ is 1. Infratemporal space infection 2. Auriculotemporal neuritis 3. Muscular overextension and overcontraction 4. Otitis media
Oral PathologyAnswer: 3
Hutchinsdn’s triad of congenital syphilis includes all of the following, except
1. hypoplasia of the incisor and molar teeth
2. frontal bossae
3. interstitial keratitis
4. eighth nerve deafness
Oral PathologyAnswer: 2
Which disease are infectious but not communicable? 1. Measles 2. Mumps 3. Scarlet fever 4. Tetanus
Oral PathologyAnswer: 4
The most common malignant tumour of the gingiva is 1. Malignant melanoma 2. Sarcoma 3. Fibrosarcoma 4. Squamous cell carcinoma
Oral PathologyAnswer: 1
Which type of nevus does riot occur in the oral cavity?
1. Intradermal
2. Spindle cell
3. Compound
4. Junctional
