The anatomic landmarks used to establish the posterior extent of the upper complete denture 1) Petrygomaxillary notch and fovea palatine 2) Pterygopalatine fissure and anterior border of the tuberosity 3) Posterior nasal spine and the palatine bone 4) Posterior nasal spine and the posterior border of the tuberosity
ProsthodonticsAnswer: 1
In fixed prosthodontics, when should a. mutually protective occlusal scheme not be employed?
1. Class II malocclusion
2. Posterior cross bite
3. Class Ill malocclusion
4. All of the above
ProsthodonticsAnswer: 4
Words with sibilant sound are produced with an explosive effect 1. With the incisal edges of the teeth out of contact 2. With the tip of the tongue touching the incisal edges of lower teeth 3. With the upper and lower teeth incisal edges almost touching 4. None of the above
ProsthodonticsAnswer: 3
Which of the following combinations produces the least occlusal wear 1) Gold versus gold 2) Glazed porcelian versus acrylic tooth 3) Acrylic teeth versus gold 4) Unglazed porcelian against gold
ProsthodonticsAnswer: 1
Custom tray is better than stock tray for impression (of crown) due to following reasons except 1) Custom tray is eary to adapt 2) Stock tray may not record full flange 3) Custom tray is cheaper 4) Stock tray can distort easily
ProsthodonticsAnswer: 3
An evaluation of which of the following represents the most important aspect in selection of shade for the restoration to match with existing dentition? 1. Hue 2. Value 3. Chroma 4. Size
ProsthodonticsAnswer: 2
Preforated trays are used with 1) Alginate impression material 2) Sillicone impression material 3) Modeling compound 4) Impression waxes
ProsthodonticsAnswer: 1
The forces acting through a fixed partial denture on the abutment tooth should be directed 1) As far as possible at right angles to the long axis of the teeth 2) Parallel to the long axis of the teeth 3) By decreasing the mesiodistal dimension 4) None of the above
