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 of the following is a painful ulcer? 1. Syphilitic ulcer 2. Trophic ulcer 3. Oral chancre 4. All of the above
Oral PathologyAnswer: 3
Which of the following is a true neoplasm of functional cementoblasts 1) Periapical cemental dysplasia 2) Familial cemental dysplasia 3) Benign cementoblastoma 4) Hypercementosis
Oral PathologyAnswer: 3
A blue nodular mass on the lateral border of the tongue is soft, smooth and blanches upon pressure. It is most likely to be 1) Lymphoma 2) Haemangioma 3) Epulis fissuratum 4) Epithelioma
Oral PathologyAnswer: 2
Congenital occlusion or absence of one or more major salivary gland ducts is known as 1. Atresia 2. Aberrancy 3. Aplasia or agenesis 4. None of the above
Oral PathologyAnswer: 1
Haemophillia is due to 1) Deficiency of factor VIII 2) Deficiency of prothrombin 3) Deficiency of Vit K 4) Autoimmune mechanism
Oral PathologyAnswer: 4
Histological slide showed keratinocytes forming keratin pearls and progressive tongue-like penetrations of basement membrane and dermis; this picture is characteristic of:
1. Sq. cell carcinoma
2. Basal cell carcinoma
3. Epidermoid epithelioma
4. None of the above
PathologyAnswer: 1
Trismus is due to infection by 1. Staphylococci 2. Streptococci 3. Diphtheria 4. Clostridium tetani