Centric relation is best defined as 1) The relation of the mandible to the maxillary when the teeth are in centric occlusion 2) The retruded contact position (RC) 3) The relation of the mandible to the maxilla when the condyles are in their most posterior position in the glenoid fossae 4) None of the above
ProsthodonticsAnswer: 3
In the tooth reduction for 3/4th crown the functional bevel is placed 1) At 45 degree angle to the long axis 2) Parallel to the cuspal inclination of opposing tooth 3) Such that it forms an acute angle 4) None of the above
ProsthodonticsAnswer: 1
Hinge axis face-bow records 1) Relationship of teeth to the axis of rotation of the jaw 2) Relationship of maxilla to mandible 3) Relationship of mandible to cranium 4) All of the above
ProsthodonticsAnswer: 1
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
ProsthodonticsAnswer: 3
Proper lip support for complete denture is provided primarily by 1) Convex surface of labial flange 2) Facial surface of teeth and simulated gingival 3) Thickness of border in the vestibule 4) Fetooned carvings on facial surface
ProsthodonticsAnswer: 2
RPD is indicated 1) When there is bilateral loss of teeth containing two or more spaces in the arch 2) When span of the bridge is too long 3) When there is loss of both hard and soft tissue in the upper anterior portion 4) All of the following
ProsthodonticsAnswer: 4
An interaoral tracing device is used to record 1) Centric relation 2) Centric occlusion 3) Benett shift 4) Vertical dimension of the occlusion
ProsthodonticsAnswer: 1
A patient wants new set of CD. The present set which he is wearing now is loose. Examination revealed papillary hyperplasia of palate. The first thing you would like to do 1) Cauterize the papillary growth so that palate is smooth 2) Use tissue conditioners on the maxillary denture for the abuses tissue 3) Making the impression for CD with mucocompressive materials 4) Tell the patient it is difficult to make CD for him
