Earprosthesis and ocular prothesis are made from 1) Methyl methacrylate 2) Metallic implants 3) Silicone 4) Epoxy resin
ProsthodonticsAnswer: 3
Resilient silicone denture lining materials are superior to plasticized acrylic resin as 1) Bond strength with a denture is increased 2) They remain resilient for a short time 3) They do not support fungal growth 4) Tissue adaptation is better
ProsthodonticsAnswer: 3
The primary function of partial denture rests is to
1. prevent extrusion of the abutment teeth
2. help establish a more acceptable occlusal plane
3. prevent food impaction between minor connector and the teeth
4. transfer the forces on the prosthesis down the long axis of the abutment teeth
ProsthodonticsAnswer: 4
A temporary RPD, used for a short time for reasons of esthetics, masticatory efficiency, or convenience, until a more definitive form of treatment can be rendered, is termed
1. a transitional denture
2. a treatment denture
3. an interim denture
4. a relined denture
ProsthodonticsAnswer: 3
Compared to a resin base, the main drawback of a metallic denture base in distal extension situations, is that,
metal bases
1. are difficult to keep clean
2. transfer thermal change quickly to the mucosa
3. cannot be relined in the event of ridge resorption
4. are subject to distortion and breakage
ProsthodonticsAnswer: 3
The best time to correct faulty occlusion in the denture is 1. At the time of delivery of dentures 2. After 24 hours of wearing the denture 3. Only if patient complains of pain 4. No need to make occlusal corrections
ProsthodonticsAnswer: 1
Training groove is placed in the lower denture 1) To train the patient"s tongue position 2) In cases of mandibulectomy 3) To train the orbicularis oris muscle 4) To train tognetic patients
ProsthodonticsAnswer: 1
Burning sensation in anterior palate region of a patient wearing new complete dentures is due to 1) Overextension in the buccal sulcus area 2) Occlusal discrepancies 3) Inadequate relief of the incisive papilla 4) Rough palatel surface