1. White line in Winter's WAR lines represents:Point of application of the elevatorLevel of crestal Bone level covering the toothLevel of Inferior alveolar canalLevel of Occlusal planeQuestion 1 of 20 2. Na morrhuate sol is used:For degeneration of cystic liningAs a sclerosing solutionIn trigeminal neuralgiaAs an antiseptic solutionQuestion 2 of 20 3. Of the following Local anesthetics, which has intrinsic vasoconstrictive action?CocaineXylocaineProcaineBupivacaineQuestion 3 of 20 4. Coleman sign is:Hematoma of hard palateHematoma of Floor of mouthHematoma of cheekHematoma behind mastoid processQuestion 4 of 20 5. Which two major forces are used for routine tooth extractions? 1.Rotation 2.Pulling 3.Pushing 4.Luxation2&32&41&41&2Question 5 of 20 6. Interpositioning of temporal muscle, fascia or fat after condylectomy is done to:Allow faster bone fillPrevent re-ankylosisIncrease cushioning of the jointPrevent damage to glenoid fossaQuestion 6 of 20 7. Most upper third molar teeth luxate in a:Distobuccal directionDistolirtgual directionMesiolingual directionMesiobuccal directionQuestion 7 of 20 8. Dental care under local anesthesia is usually feasibleChildrenMentally retardedAdultsPsychological disorderQuestion 8 of 20 9. Check point in the reduction of zygoma during management of maxillary Complex fractures is:Symmetry at the infraorbital rimSymmetry of the zygomatic archesAlignment at the zygomatic maxillary buttress areaSymmetry at the frontozygomatic suture areaQuestion 9 of 20 10. Massetric space infection can spread to which of the following spaces directlySubmassetric spaceParotid spaceInfratemporal spacePterygomandibular spaceQuestion 10 of 20 11. An anaemic patient aged 34 years attended the OPD with bilateral TMJ pain. Clinical examination showed warm and painful joint with stiffness and crepitation. This could be a case of:Meniscal perforationRheumatoid arthritisOsteoarthritisAcute suppurative arthritisQuestion 11 of 20 12. The most common cause of Cushing syndrome is:latrogenicAdrenal TumorsEctopic ACTH SyndromePituitary AdenomasQuestion 12 of 20 13. The universal sign of laryngeal obstruction is:SweatingTachycardiaMydriasisStridor (crowing sounds)Question 13 of 20 14. Cavernous sinus thrombosis can occur when the infection from the dangerous area of face travels toLateral ophthalmic veinsPterygoid venous plexusMaxillary sinusEthmoid sinusQuestion 14 of 20 15. Local anesthetic agent used in a patient with a history of allergy to LA agents isMepivacaineChloroformEtherDiphenylalanineQuestion 15 of 20 16. The most acceptable theory of mechanism of action of LA:Calcium displacement theoryMembrane expansion theorySurface charge theoryReceptor binding theoryQuestion 16 of 20 17. After closure of oroantral communication when should the suture to be removed ideally?Remove only if infected10 days5 days7 daysQuestion 17 of 20 18. What is the basis of naming of plate screw system (1.2, 1.7, 2.5, 2.7):Length of screwThread diameter of screwCore DiameterThickness of plateQuestion 18 of 20 19. Which of the following is the most common technique used for mandibular advancement?The step osteotomyThe vertical ramus osteotomyMandibular ramus sagittal split osteotomyThe vertical body osteotomiesQuestion 19 of 20 20. A palatal flap for the removal a maxillary impacted canine near the midline should beStarted with a vertical incision in the midlineStarted with vertical incisions in the opposite canine regionSemilunar in designReflected around the necks of the teethQuestion 20 of 20 Loading...