A relatively poor esthetic result is produced for patients with short or extremely mobile lips, with
1. an immediate PD
2. a swing-lock PD
3. a treatment PD
4. a transitional PD
ProsthodonticsAnswer: 2
Dropping of the corners of the mouth in a complete denture wearing person is due to 1) Decreased vertical dimension 2) Increased freeway space 3) Improper lip support from the incisors 4) All of the above
ProsthodonticsAnswer: 4
Accurate material by which the occlusal surfaces of a maxillary teeth obtained when using the face-bow is 1) Wax rims 2) Modelling plastic wax 3) Impression compound 4) Modelling plastic wax with added Zoe
ProsthodonticsAnswer: 4
The distance between the teeth and the axis of rotation is shorter than the skull with the resultant loss of accuracy. The instrument which produces such type of replication is 1. Semi-adjustable articulator 2. Hinge articulator 3. Fully adjustable articulator 4. Face-bow articulator
ProsthodonticsAnswer: 1
What is the established vertical dimension freeway space in millimeters? 1) 5-6 2) 1-3 3) 2-4 4) 6-8
ProsthodonticsAnswer: 3
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
ProsthodonticsAnswer: 2
Speed defect(s) associated with RPD is 1) Bulk of the denture base 2) Improper positioning of the teeth 3) Improper design of the RPD 4) All of the above
ProsthodonticsAnswer: 4
Preparation of shoulder in anterior tooth is done with 1) Invested cone bur 2) Plain fissure bur 3) Cross-cut fissure bur 4) End cutting bur
