1. Principle of Apexo elevator:Wheel and axleWedge principleClass II leverClass I leverQuestion 1 of 20 2. HBO is indicated in all except:Gas embolismSeizure therapyOsteoradionecrosisRefractory osteomyelitisQuestion 2 of 20 3. A Force is being used for extraction of a maxillary premolar. An initial pressure of 100 pounds is applied. What will be the initial movement of the tooth:LingualBuccalRotationalApicalQuestion 3 of 20 4. Masticator space infection usually results fromAll of the aboveInfections of the last two Lower molarNon aseptic technique in Local anaesthesiaExternal or internal trauma to the mandibular angle regionQuestion 4 of 20 5. A 65 years old woman has extensive caries in maxillary molar which served as abutment. While extracting, care should be taken to avoid the following:Displacement of roots into infra temporal fossaDisplacement of Palatal root into maxillary sinusAlveolitis siccaOsteomyelitisQuestion 5 of 20 6. L.a is deposited in inferior alveolar nerve block nearsigmoid notchlingulagroove of mandibular neckcoronoid notchQuestion 6 of 20 7. Most COMMON fracture SITE of the mandible isSymphysisCondyleBodyAngleQuestion 7 of 20 8. Best approach to condyle for management of TMJ ankylosis is:RisdonPreauricularEndauralAl Kayat BramleyQuestion 8 of 20 9. Pulse rate in infant is normally:60 beats/min130 beats/min100 beats/min80 beats/minQuestion 9 of 20 10. Your 60-year-old patient presents with congestive heart failure. They note cardiac symptoms with mild activity but are asymptomatic at rest. What is the functional classification of heart failure in your patient?Class IVClass IIIClass IClass IIQuestion 10 of 20 11. Which tooth can be most readily extracted by rotation:Maxillary central incisorsmandibular central incisorsmaxillary 1st premolarsMaxillary canineQuestion 11 of 20 12. Extraction of disto-angular impaction of mandibular 3rd molar can cause:Excessive HaemorrhageFracture of ramus of mandibleSlippage in lingual pouchDry socketQuestion 12 of 20 13. Most versatile and commonly done surgery for correction of mandibular Retrognathism is:Subapical osteotomyBilateral Sagittal split osteotomyVertical ramus osteotomyInverted L osteotomyQuestion 13 of 20 14. If impacted third molar needs to be extracted in a patient planned for bilateral sagittal split osteotomy, then it should be extracted:8-12 weeks after surgeryDuring the time of surgery1 month prior to surgery6 months prior to surgeryQuestion 14 of 20 15. Dental care under local anesthesia is usually feasiblePsychological disorderAdultsMentally retardedChildrenQuestion 15 of 20 16. Which cranial nerve provides motor innervation to the sternocleidomastoid and trapezius muscles?Vagus (CN X)Accessory (CN XI)Hypoglossal (CNXII)Glossopharyngeal (CN IX)Question 16 of 20 17. Mode of inheritance of cleft lip n palate ismultifactorial traitmonogenicPolygenic traitSingle gene determinedQuestion 17 of 20 18. Internal TMJ derangement is diagnosed by:Invasive methodNon invasive methodCannot be diagnosedNeeds surgical therapy onlyQuestion 18 of 20 19. Lateral pharyngeal space Is not connected directly byRetropharyngeal spaceSubmandibular spaceSublingual spaceBuccal spaceQuestion 19 of 20 20. Which of the following X-rays should be used for diagnosis of meniscal perforation?Closed-mouth TMJ viewOpen-mouth TMJ viewArthrographsOrthopantomogramQuestion 20 of 20 Loading...