The principal function of the indirect retainer is to 1) Stabilise the RPD against lateral movements 2) Minimise the movement of denture away from the supporting tissue 3) Minimise the movement of teh denture base towards the supporting tissue 4) None of the above
ProsthodonticsAnswer: 2
Occlusal interferences in the existing natural dentition are corrected prior to fabrication of a partial denture because 1) Prevent fracture of the connector and retained joint 2) Decrease the amount of adjustment necessary after insertion 3) Prevent duplication of deflective occlusal contacts in the resorption 4) None of the above
ProsthodonticsAnswer: 3
In CD, separation of the posterior teeth during protrusion can be reduced by 1. Increasing the steepness of compensating curve 2. Decreasing incisal guidance 3. Using the teeth with less cuspal inclines 4. Increasing the condylar angle
ProsthodonticsAnswer: 1
Occlusal correction in RPD is 1) Not necessary 2) Done before cementation of the bridge 3) Done after the cementation of the bridge 4) Is an initial and final procedure
ProsthodonticsAnswer: 4
The main difference in the tooth preparation for the PJC (porcelain jacket crown or full ceramic crown) and metal ceramic crown on anterior teeth is in 1) Facial tooth reduction 2) Incisal tooth reduction 3) Gingival finish lines of the preparation 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
If a deflective occlusal contact occurs between buccal cusp of mandibular molar and the fossa of maxillary teeth in centric relation of remaining natural teeth, you would like to 1) Deepen the fossa of the maxillary teeth 2) Reduce the buccal cusps of the maxillary teeth 3) Reduce the buccal of mandibular teeth 4) Check the interferences in all eccentric relations
