1. Extreme resorption of an edentulous mandible can bring the alveolar ridge to the level of the attachment of thesuperior constrictor, mylohyoid and buccinator muscles.buccinator, styloglossus and geniohyoid muscles.mylohyoid, buccinator and styloglossus muscles.mylohyoid, buccinator and genioglossus muscles.Question 1 of 20 2. number of muscles involved in buccinator mechanism310126Question 2 of 20 3. In denture midline relief depend onThickness of the palatal mucosaPosition of incisive foramenType of teeth usedResiliency of midline sutureQuestion 3 of 20 4. What can be done to increase resistance of an excessively tapered preparationAdd goooves along the long axis of preparationIncrease reduction at gingival margin margin to reduce taperUse a higher adhesive cementReduce height of preparation to shorten are rotation of crownQuestion 4 of 20 5. Rapid prototyping which is true?Photopolymer Resin cures with laserPowder by fused deposition modellingAll of aboveSelective laser sinteringQuestion 5 of 20 6. Increased vertical overlap in anterior teeth is compensated by:Decreased cuspal inclinationIncreased condylar guidance on articulatorIncreasing curve of SpeeFlattening of curve of SpeeQuestion 6 of 20 7. Which of the following impression materials is NOT recommended for making a final impression for fabrication of dies for a porcelain fused to metal crownAddition silicone.Irreversible hydrocolloid.PolyetherCondensation silicone.Question 7 of 20 8. Rests on terminal abutment teeth for a cast metal removable partial denture provideslateral force transmission.vertical stability.indirect retention.primary retention.Question 8 of 20 9. In RPD indirect retainers should be placedOpposite side of the fulcrum line of denture base close to the direct retainerOn opposite side of the fulcrum line of the denture base and much away from the direct retainerIn line with the direct retainers and close to the direct retainerAre not necessary if direct retainers are givenQuestion 9 of 20 10. The custom tray used in making a final complete denture impression mustextend to the bottom of the vestibule.create adequate space for the impression material.have a horizontal handle.be stored in water until ready for use.Question 10 of 20 11. When restoring a long span edentulous space with a FPD across a pier abutment with a non ridge connector, the keyway of the connector is put inDistal side of pier abutmentMesial side of pier abutmentDistal toothMesial toothQuestion 11 of 20 12. how long prior to taking an impression shoud the retraction cord be left in place1mim5 min8 min2 minQuestion 12 of 20 13. for a patient with missing canine what type of prosthesis will we preferimplant retained crownresin retained FPDit will depend on patient choicethree unit FPDQuestion 13 of 20 14. Which of the following pontic designs is most likely to cause soft tissue irritation?Polished acrylic.Polished gold.Glazed porcelainPolished porcelain.Question 14 of 20 15. In D4 bone implant all correct, except?Countersink drill usedLonger healing timeMicro hand piece useOsteotomy diameter is similar to diameter of implantQuestion 15 of 20 16. Best site of implant placement in edentulous?At mental foraminaAnywhere on the ridgeBetween mental foraminaBetween mental foramina and Retromolar padQuestion 16 of 20 17. a pier abutment iswith an edentulous space on both sides of the abutmentperiodontally weal abutmentedentulous space on one side of the abutmentabutment adjacent to spaceQuestion 17 of 20 18. only maxillary tuberosity remaining after maxillectomy then what type of attachment should be used along with implantball attachmentblade attachmentO ring attachmentbar attachmentQuestion 18 of 20 19. Tissue reaction that is common due to overextension of labial flanges of complete denture isEpulis fissuratumPyogenic granulomaEpulis granulomaPapillary hyperplasiaQuestion 19 of 20 20. To prevent cantilever in a class 1 situations, we should giveMesial rest and engage mesiobuccal under cutMesial rest and engage distobuccal undercutDistal rest and engage mesiobuccal under cutDistal rest and engage distobuccal undercutQuestion 20 of 20 Loading...
