1. The tongue receives its blood supply from all of the following except Vertebral artery Ascending pharyngeal artery Tonsillar branch of the facial artery Lingual artery 2. While extracting an infected tooth in a pregnant woman, she faints. Dentist should put her in which position: Supine head up Lateral on left side Horizontal on floor Supine head down 3. Which of the following is considered to be the normal prothrombin time (PT)? < 25 seconds + 2 second < 14 seconds + 2 seconds < 11 seconds + 2 seconds < 7 seconds + 2 seconds 4. CSF rhinorrhea can be identified by all except High glucose content High protein content Tramline pattern Increased level of ?-2 transferrin 5. LA is injected in a 5 year old child in the region of maxillary right primary lateral incisor, child is crying and develops swelling in lower eye lid and complains of burning sensation in the eye, what is the most probable reason? LA comes out from the infraorbital foramen, and reaches the lower eyelid It is due to preservative in LA, it will subside. its usual crying, leave the child as it is. different path of middle superior nerve than normal 6. Patient is having life threatening systemic disease, comes under which class of ASA classification: ASA 5 ASA 3 ASA 4 ASA 2 7. Ester L.A is contraindicated in: cholinesterase deficiency hyperparathyroidism coagulation disorders diabetic neuropathy 8. All of the following are amide type local anaesthetics except: Lidocaine Procaine Dibucaine Prilocaine 9. Keen approach is an example of: Submandibular approach for condylar fractures Intraoral approach for zygomatic fractures Temporal approach for zygomatic fractures Extraoral approach for Zygomatic fractures 10. Volatile liquids require a vaporizer for inhalational administration. Which one additionally requires a heating component to allow delivery at room temperature? Sevoflurane Halothane Desflurane Enflurane 11. Thrombocytopenia (low platelet count) that is less than 50,000 / mm3 75,000 / mm3 125,000 / mm3 100,000 / mm3 12. The commonly available most potent topical anaesthetic Mepivacane Benzocane Tetracane Prolicane 13. Lateral trephination technigiven by Henry Bowdler is used for extraction of: Partially formed mandibular canines Partially formed mandibular third molars Partially formed maxillary canines Partially formed maxillary third molars 14. Airway breathing circulation sequence: ACB ABC CAB BCA 15. A 52-year-old woman requests removal of a painful mandibular second molar. She tells you that she has not rested for two days and nights because of the pain. Her medical history is unremarkable, except that she takes20 mg of Prednisone daily for erythema multiforme. How do you treat this patient? Give steroid supplementation and remove the tooth with local anesthesia and sedation No special treatment is necessary prior to extraction Instruct the patient to take 3 grams of amoxicillin one hour prior to extraction Have patient discontinue the Prednisone for two days prior to the extraction 16. Apex elevator utilises which principle: Pulley Lever Wheel and axle Wedge 17. Lag screw fixation is an example of: Semi rigid, load bearing fixation Rigid, load sharing fixation Rigid load bearing fixation Semi rigid, load sharing fixation 18. Each of the following statements are true except: There is not true barbiturate antagonist Antagonist binds to receptor to mitigate response Nalorphine is narcotic antagonist Succinylcholine has no antagonist 19. Difficulty score for a Mesioangular Class II Position C mandibular third molar is: 6 9 8 7 20. Medial dislocation of condyle in sub condylar fracture is due to action of: Medial pterygoid Lateral pterygoid Masseter Temporalis Loading … Question 1 of 20