Overextension of the posterior border of the denture causes 1) Gagging sensation 2) Epulis fissuratum 3) Sagging of the corners of the mouth 4) All of the above
ProsthodonticsAnswer: 1
Retromolar area should be covered in CD or distal extension RPD in order to 1) Provide the better marginal seal 2) To slow down the rate of resorption of alveolar bone in posterior area 3) Derive support from the underlying bone which is resistant to resorption 4) All of the above
ProsthodonticsAnswer: 4
The placement and direction of proximal retentive grooves on 3/4th crown of molar tooth 1) Placed in buccal half and with buccal to lingual divergence 2) Placed in buccal half with lingual to buccal divergence 3) Placed in centre of the crown and with buccal to lingual divergence 4) None of the above
ProsthodonticsAnswer: 1
When a clasp is in place on the tooth, which of its parts should be active?
1. Retentive clasp terminal
2. Reciprocal clasp arm
3. Retentive clasp arm
4. None of the above
ProsthodonticsAnswer: 4
In complete denture construction labio-dental sound F and V are used to determine the 1) Vertical placement of upper anterior teeth 2) Labiolingual position of anterior teeth 3) Anterioposterior position of anterior teeth 4) None of the above
ProsthodonticsAnswer: 3
Distal extension RPD is 1) Both tissue and both tooth borne 2) Tooth borne 3) Class III condition 4) Class IV condition
ProsthodonticsAnswer: 1
Ridge lap design of pontic is indicated for the replacement of a 1) Maxillary first molar 2) Maxillary central incisor 3) Mandibular first molar 4) Mandibular second premolar
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