1. 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 fossaOsteomyelitisAlveolitis siccaDisplacement of Palatal root into maxillary sinusQuestion 1 of 20 2. Radiographic projection used to diagnose horizontally favorable / unfavorable fracture of mandible isLateral oblique viewOPGReverse townPA view of skullQuestion 2 of 20 3. The trigeminal ganglion located is located:Superior to the deep lobe of the submandibular salivary glandAnterior to the infraorbital foramen of the maxillaThe apex of the petrous part of the temporal bone in the middle cranial fossaPosterior surface of the maxillary tuberosity of the maxillaQuestion 3 of 20 4. Which cranial nerve provides motor innervation to the sternocleidomastoid and trapezius muscles?Accessory (CN XI)Glossopharyngeal (CN IX)Vagus (CN X)Hypoglossal (CNXII)Question 4 of 20 5. Guerin sign is seen in:Lefort 3 fractureMandibular fractureLefort 2 fractureLefort 1 fractureQuestion 5 of 20 6. Sensitivity to local anaesthetics is greater inFibres supplying the muscle spindlesType B fibresType C fibresType A delta fibresQuestion 6 of 20 7. Which tooth can be most readily extracted by rotation:Maxillary caninemaxillary 1st premolarsmandibular central incisorsMaxillary central incisorsQuestion 7 of 20 8. Check point in the reduction of zygoma during management of maxillary Complex fractures is:Alignment at the zygomatic maxillary buttress areaSymmetry at the frontozygomatic suture areaSymmetry at the infraorbital rimSymmetry of the zygomatic archesQuestion 8 of 20 9. Dautery procedure for recurrent dislocations of condyle leads to:Ligament is stretchedRemoval of barrierInterrerence with coronoid movementFormation of barrierQuestion 9 of 20 10. Which of the following are warning signals (prodromal) of syncope?Feeling of warmthWeak and thready pulseClonic jerks of the armsFeeling of coldQuestion 10 of 20 11. In TNM classification, N2b signifies:Ipsilateral single mode < 3 cmIpsilateral multiple node < 6 cmCarcinoma in situIpsilateral single node 3-6 cmQuestion 11 of 20 12. The dose of epinephrine given in anaphylaxis:0.5 mg in 1:1000 IM1 mg in 1:100 IM0.5 mg in 1:500 IM0.5 mg in 1:10,000 IMQuestion 12 of 20 13. Carnoy's solution is composed of:30% ethanol, 60 glacial acetic acid, 30% chloroform60% ethanol, 30% chloroform and 10% glacial acetic acid.30% ethanol, 60% glacial acetic acid, 40& iodoform30% iodoform, 60%ethanol, 10% acetic acidQuestion 13 of 20 14. Visor osteotomy is used to:Increase width of mandibular ridgeIncrease height of anterior mandibleIncrease height of posterior mandibleIncrease height of both anterior and posterior mandibular ridgeQuestion 14 of 20 15. Most commonly impacted tooth:Mandibular third molarsMaxillary caninesMandibular caninesMaxillary third molarsQuestion 15 of 20 16. An adult female on chronic steroid treatment needs removal of multiple decayed teeth. Which of the following should be given prior to extractionAntihistaminicsAntibioticsAntihypertensives to prevent shockAtropine to prevent vasovagal attackQuestion 16 of 20 17. Fastest onset of action via inhalational route:IsofluraneSevofluraneHalothaneN20Question 17 of 20 18. Which size suture has the least strength and the smallest diameter?5-03-02-09-0Question 18 of 20 19. Radiographic projection used to diagnose horizontally favorable / unfavorable fracture of mandible isReverse townLateral oblique viewPA view of skullWaters viewQuestion 19 of 20 20. While extracting an infected tooth in a pregnant woman, she faints. Dentist should put her in which position:Supine head downLateral on left sideHorizontal on floorSupine head upQuestion 20 of 20 Loading...