MDS PREP
Before an arbitrary face-bow transfer record, the dentist msut determine
1) Physiologic rest position
2) Inclination of each condyle
3) Axial centre of rotation of condyle
4) Kinematic axis of movement of condyle
Prosthodontics
Answer: 3
The common defects in fabrication of complete dentures is (are)
1) Lifting of the posterior occlusal rim during jaw relations may lead to posterior open bite
2) Lifting of the anterior occlusal rims during jaw relations may result in anterior open bite
3) Interference heels of the opposing casts on articular can cause anterior open bite
4) All of the above
Prosthodontics
Answer: 4
The periodontium remains healthier when crown margins are placed
1) At the gingival crest
2) Above the gingival margin
3) About 1/2 mm apical to the gingival crest
4) About 1 mm apical to the gingival crest
Prosthodontics
Answer: 2
The tooth most likely to cause lateral balancing interferences in an anterior guidance occlusal scheme is
1) First molar
2) Canine
3) Second molar
4) Premolars
Prosthodontics
Answer: 4
Posterior palatal seal is recorded when the head is bent at
1) 30 degree
2) 150 degree
3) 60 degree
4) 45 degree
Prosthodontics
Answer: 1
Ante"s law is followed in the construction of
1) Complete denture
2) Fixed partial denture
3) Removable partial denture
4) All of the above
Prosthodontics
Answer: 2
Maxillary denture may look unaesthetic if anterior teeth are placed
1. Directly on the ridge
2. Labial to the ridge
3. 2 mm below the low lip line
4. All of the above