When teeth are properly set, the lower lip when pronouncing "F" as in word fifty 1. Should tightly contact with the upper lip 2. Should contact lightly with the incisal edges of the upper centrals 3. Should touch the palate posterior to the incisors 4. None of the above
ProsthodonticsAnswer: 2
The impression material that can record tissues in functional form 1) Impression paste 2) Alginate 3) Plaster of paris 4) Fluid wax
ProsthodonticsAnswer: 1
A complete denture wearing patient complains of tingling sensation in the lower premolar region. The ridges are resorbed. The most possible explanation 1) Pressure on the mucosa due to ridge resorption 2) Pressure on the mental foramen due to ridge resorption 3) Occlusal discrepancies due to ridge resorption 4) All of the above
ProsthodonticsAnswer: 2
Rough, poorly polished areas of pontics may cause 1) Halitosis 2) Discomfort 3) Chronic inflammation of the ridge tissue 4) All of the above
ProsthodonticsAnswer: 4
Ratio of the periodontal root surface area of the abutment teeth and the teeth to be replaced should be at least 1) 1:1 2) 2:1 3) 1:2 4) 1:4
ProsthodonticsAnswer: 1
The non-rigid connectors are used in the construction of FPD when the span is 1) Short, supplementing alveolar ridge reduction 2) Short, supplementing alveolar ridge reduction not required 3) Long, supplementing alveolar ridge reduction 4) Long, supplementing alveolar ridge reduction not required
ProsthodonticsAnswer: 2
Maxillary anterior teeth will produce pleasing effect when 1) Placed directly on the ridge 2) Placed facial to the ridge 3) Placed lingual to the ridge 4) None of the above
ProsthodonticsAnswer: 2
Theoretically for maximum stability of the complete denture the incisal guidance should be 1. Zero degrees 2. 45 degrees 3. 90 degrees 4. None of the above