What is the pH at which initiation of caries begins? 1. 4.3-4.5 2. 5.2-5.5 3. 4.9-5.1 4. 3.5-4.5
Oral PathologyAnswer: 2
Delayed eruption of at least part of the dentition is a recognized feature of all of the following except 1. Rickets 2. Congenital hyperthyroidism 3. Cleidocranial dysplasia 4. Cherubism
Oral PathologyAnswer: 2
Verocay bodies are associated with 1) Granular cell myoblastoma 2) Neurilemmoma 3) Neurofibroma 4) Metaplasia
Oral PathologyAnswer: 2
Rushton bodies are present in 1) Odontogenic keratocyst 2) Periodontal cyst 3) Periapical cyst 4) Primordial cyst
Oral PathologyAnswer: 3
All of the following oral conditions can give rise to bacteraemisa, except 1. Extraction of a tooth 2. Periodontitis 3. Endodontic therapy 4. Dentinal caries
Oral PathologyAnswer: 4
The most common precancerous lesion for oral malignancy is 1. Chronic hypertrophic candidiasis 2. Leukoplakia 3. Dental ulcers 4. Atrophic glossitis
Oral PathologyAnswer: 2
A deficiency of which of the following cells can predispose to candidiasis 1) Eosinophils 2) Macrophages 3) Plasma cells 4) T lymphocytes
Oral PathologyAnswer: 4
Which of the following is a painful ulcer? 1. Syphilitic ulcer 2. Trophic ulcer 3. Oral chancre 4. All of the above