Where should the reciprocal clasp arm be placed on the lingual surface of the abutment tooth?
1. In the gingival one-third
2. At the junction of the occlusal and middle thirds
3. In the occlusal one-third
4. At the junction of the middle arid gingival thirds
ProsthodonticsAnswer: 4
Overcontoured crown is most often the result of 1) Insufficient tooth reduction 2) Overbuilding by technicians 3) Desirable, if properly shaped 4) Increased retention
ProsthodonticsAnswer: 4
Which of the following is not functionally acceptable arrangement of teeth in complete denture 1) Setting posterior teeth in line parallel to Camper"s line 2) Setting anterior teeth in the line parallel to interpupillary line 3) Setting anterior teeth to make contact in centric relation 4) None of the above
ProsthodonticsAnswer: 3
Patient usually is given appointment 24 hours after delivery of complete dentures to 1. Collect the fee 2. Relieve the pressure spots 3. Check the occlusion 4. Check the retention
ProsthodonticsAnswer: 2
Hinge axes is best detected by 1. Face-bow transfer and freely adjustable condylar pieces 2. Face-bow with three point articular 3. With face-bow only 4. With articulator only
ProsthodonticsAnswer: 1
RPD impression for a Kennedy class I and II case differs from the full denture impression in that 1) It is mucostatic impression 2) It should be a functional impression 3) All of the above 4) None of the above
ProsthodonticsAnswer: 2
Vibrating line is on the 1) Hard palate 2) Junction of hard and soft palate 3) Soft palate 4) Junction of muscularis uvulae and palatien muscle
ProsthodonticsAnswer: 3
A 3/4 cast crown is selected rather than a full cast crown primarily because a 3/4 cast crown 1) Has more retention 2) Requires less metal to cast 3) Requires less removal of tooth structure 4) Requires less time to prepare