During gothic arch tracing, apex indicates 1) Centric occlusion 2) Horizontal jaw relations 3) Centric relation 4) Physiologic rest position
ProsthodonticsAnswer: 3
A middle-aged patient gives history of previous upper dentures remade many times as they are becoming tight within one year. You would suspect 1) Osteitis deformans 2) Temperomandibular pain dysfunction syndrome 3) Diabetes mellitus 4) Psychological problems
ProsthodonticsAnswer: 1
Hinge axsi face bow records 1) Opening and closing axis of the mandible 2) Relationship of the mandible to the maxilla 3) Vertical dimension of occlusion 4) Centric relation of occlusion
ProsthodonticsAnswer: 1
The first step in the preparation of 3/4th crown is 1) Preparation of proximal cuts 2) Occlusal or incisal reduction 3) Placement of proximal grooves 4) Preparation of the gingival finish line
ProsthodonticsAnswer: 2
The occlusogingival height of the flat surface of the guide plane of a RPD, should be
1.0.5-1mm
2.2-4mm
3.1-2mm
4.4-6mm
ProsthodonticsAnswer: 2
In complete denture setting, for better aesthetics, the maxillary anteriors are set 1) Parallel to the middle of the face profile 2) Parallel to the profile of the lower of the face 3) Skeletal profile has no role in aesthetic teeth setting 4) Parallel to the inner canthus-angle of the mouth line
ProsthodonticsAnswer: 4
All of the following factors affects the selection of the abutment except 1) Whether the tooth is endodontically treated or not 2) Amount of pericemental area 3) Aesthetic demands 4) Furcation involvement
ProsthodonticsAnswer: 1
A non-soldered cantilever spring bridge is considered to replace a missing upper central incisor when 1) There is sufficient spacing of the anterior teeth 2) There is steep palatal vault 3) When lower incisors are overerupted 4) All of the above
