/197 0 Pediatric Dentistry I Preparation (Dr. Sok Kunthy) 1 / 197 1) What time of ages that the permanent lower central incisor erupt? a. at 7 years old b. at 8 years old c. at 5 years old d. at 6 years old 2 / 197 2) What time of ages that the permanent upper central incisor erupt? a. at 8 years old b. at 7 years old c. at 10 years old d. at 9 years old 3 / 197 3) All of the following should be avoided during a first dental visit in a 3 year old child except:? a. Minor surgical procedures b. Extraction of a tooth c. Deep caries excavation d. Fluoride application 4 / 197 4) ααααααΈααααΆααααΆαααΆαααΌααααα»α α’αΆαα» α‘α’ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆααααααααα·α αα ααΎααααααα»α #21 ααΆαααΆααα·αα·αααααΎαααΆαα»ααα·αααααααααΆαα ααααΆαααΉαααααααααα’αααααααΎαααααΆαααα periapical x-ray αααα αΆαααΆααααΆαααΆααααααΆαααααααα α»αα¬αααααααααααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Extrusion b. Intrusion c. Subluxation d. Avulsion 5 / 197 5) Needle use for infiltration is: a. 30 gauge b. 25 gauge c. 17 gauge d. 27 gauge 6 / 197 6) ααΎααΆαααΆαααΆαα½αααΆααΆαααΆααααα»α in office αααααΆαααααα·αααααΆααααα»αααααΎααΎαα»ααΆαα’αΆαα»4 ααααΆααα·αααααααααΆααΆαα αΎαα’αΆααΆααααΆααΆαα ααα’ααααααΌαααααααααΆααΆαα a. Oral health instructions b. Fluoride varnish every 6 months c. Fluoride supplements d. Dietary counselling 7 / 197 7) Withdrawal of unpleasant stimulus is? a. Time out b. Reward c. Punishment d. Escape 8 / 197 8) ααααααΈααααΆααααΆαααΆαααΌααααα»α α’αΆαα» α‘α‘ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆααααααααα·α αα ααΎααααα #11αααααΆααααααααΆαααααα 3mmααααα Incisor edgeαααΆαααα periapical x-ray αα»αααΎαααΆαααΆααααααΆαααααα¬αααααααααααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Dentine fracture b. Complicated crown fracture c. Uncomplicated crown fracture d. Enamel fracture 9 / 197 9) Class III GV Black is? a. Caries on proximal of anterior teeth b. Caries on one third cervical of all teeth c. Caries on occlusal surface of premolars and molars d. Caries on proximal of premolars and molars 10 / 197 10) ααααααααα»α α’αΆαα»10ααααΆα ααααΆααααΆαααΆαααααααααααΆααααααααΉααααααΈ1αααΆαααααΆααΆαααααααΉαααααΌααααα»ααααααΊα a. A band and loop space maintainer b. The removal of the corresponding tooth on the other side of the arch c. No treatment d. A stainless steel crown and loop space maintainer 11 / 197 11) Failure of anaethesia cause from? a. wrong placement b. All answer above are correct c. Inject into inflamed tissues d. Too little solution 12 / 197 12) In the preparation for stainless steel crown the occlusal reduction is:? a. 1,5mm b. 1,9mm c. 1,2mm d. 1,7mm 13 / 197 13) The maximum dosage for lidocaine 2% with 1:100,000 epinephrine is 3.0mg/kg. What is the maximum number of anaethetic solution that can be safety administered to a 20kg patient? a. 2.25 cartridges b. 1.66 cartridges c. 2 cartridges d. 1.1 cartridges 14 / 197 14) What is the composition of composite? a. Calcium hydroxide b. Polycarboxylate c. The mixture of polymer(Resin)and glass particle(filler) d. Silicate 15 / 197 15) Among the primary teeth, the problem of ankylosis is most commonly seen with:? a. maxillary Molars b. Mandibular incisors c. maxillary incisors d. Mandibular molars 16 / 197 16) To overcoming anxiety in dental injection the dentist should be avoided: a. You and the patient should be in a comfortable position- You need excellent vision and good lighting b. Friendly calm approach c. Appear confident d. Explain what will happen in a threatening way 17 / 197 17) What instrument use to prepare the cavity for ART? a. Remove carious by high speed drill b. Remove carious by hand instruments c. Remove carious by high speed and low speed drill d. Remove carious by low speed drill 18 / 197 18) In pulpectomy: a. Biomechanically cleanse and obturate the root canal b. Place a calcium hydroxide mixture over the radicular pulp stumps at the canal orifices and dry with a cotton pellet c. The surgical removal of the entire coronal pulp leaving intact the viral radicular pulp within the canals is done d. Canal is obturated by Ca(OH2) 19 / 197 19) αααααΆαααα ααααΌαααααααααα»αααΆαααΎ (maxillary permanent canine) αα»αα ααααα a. αα»αααααΆαααααΈ2 ααααααααα»αααΆαααΎ (maxillary second permanent molar) b. αα»αααααΆαααΌα ααΈ1 ααΆαααΎ (maxillary first premolar) c. αααααΆααααΈ ααααΆαααααΈ2 ααααααααα»αααΆαααΎ (maxillary second permanent molar) d. αα»αα ααααΌαααααααααα»αααΆαααααα (mandibular permanent canine) 20 / 197 20) The most common cause for failure of an amalgam restoration is? a. Failure at occlusal preparation b. Proximal ditch c. Due to poor handling of amalgam alloy d. Delayed expansion 21 / 197 21) Praise good behavior and provide rewards eg sticker, picture, tooth brush is refer to:? a. Modeling b. Positive reinforcement c. Tell-Show-Do d. Behavior shaping 22 / 197 22) 18-Radiolucency in enamel up to enamel dentine junction is? a. R4 b. R3 c. R1 d. R2 23 / 197 23) αααααααααααααααααΉααααααΆααααΆααΆααααα ααααααααα»α ααΎαααΆαααΆ? a. Smaller in primary teeth b. Bigger in primary teeth c. Same in both teeth d. Less vascular in primary teeth 24 / 197 24) The local anaethesia containing vasoconstrictor have many effective as the the following below Except: a. Duration of anaethesia is shorter with a vasoconstrictor b. Duration of anaethesia is longer with a vasoconstrictor c. Reduce systemic toxic effects of Local anaethesia d. Reduce bleeding during and after surgery 25 / 197 25) Which GIC have more fluoride released? a. GIC Fuji IX b. GIC FujiVII c. GIC Fuji ii d. GIC Fuji I 26 / 197 26) Incidence in primary teeth is highest between ages π a. 2-3 b. 1-2 c. 1-3 d. 3-4 27 / 197 27) Reducing agent in local anaethetic solution is: a. Sodium meta bisulfite b. Adrenaline c. Methylparaben d. Thymol 28 / 197 28) ααααααΈααααΆααααΆαααΆαααΌαααααΈ α’αΆαα»α‘α’ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆαααα’αΌαααα’αα ααΆααΌαααΆααααΆααα½ααααααααα·α αα ααΎααααααα»ααααα’αααα½ααααα»α αα·αααΆαα ααααΆαααΆααααααΌααααααα ααααα·αα·αααααΎαααΆααααα #21 αααααα»ααΆααΈααααααα’αααα½ααααα»α αα·αααααΆααααααΌαααΌα ααΆα 1mm ααΆαααα x-ray αα»αααΎαααΆαααΆααααααΆαααααα¬αααααααααααΎααΆαααααΆααΆαααααααΉαααααΌαααΊααΆα’αααΈ?α a. Filling with glass ionomer b. Filling with zinc oxide c. Capping with Ca(OH2) d. filling with composite 29 / 197 29) All the following below which one is the indication of non-vital bleaching? a. Discolored non vital tooth b. Very mild tetracycline staining without obvious banding c. Yellow due to aging d. Mild fluorosis 30 / 197 30) An orthodontic patient just remove the bracket after the orthodontic treatment and have demineralized on the labial surface of upper incisors. What is the best treatment choice? a. Microabrasion b. Ceramic veneer c. Resin veneer d. Composite veneer 31 / 197 31) The usual eruption sequence of permanent mandibular teeth is:? a. Central incisor, lateral incisor, canine, first premolar, second premolar, first molar, second molar, third molar b. First molar, second molar, lateral incisor, central incisor, canine, first premolar, second premolar, third molar c. Lateral incisor, central incisor, canine, second premolar, first premolar, first molar, second molar, third molar d. First molar, central incisor, lateral incisor, canine, first premolar, second premolar, second molar, third molar 32 / 197 32) Which of the following teeth are early to be caries? a. Premolars teeth b. Incisors teeth c. Second molar d. First molar teeth 33 / 197 33) ααααααΈααααΆααααΆαααΆαααΌααααα»αα’αΆαα» α‘α€ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆααααααααα·α αα ααΎααααααα»α #21 ααΆααααααΆααα·αα·αααααΎαααΆαααααααααα2mm ααΆαααα Periapical x-ray αα»αααΆαααΆααααααΆααα¬ααααααα‘αΎα ααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Intrusion b. Avulsion c. Extrusion d. Subluxation 34 / 197 34) Property of composite depend on:? a. Adhesion between tooth and resin b. Proportion of filler and resin c. Proportion of silicate and polyacrylic d. Adhesion between GIC and enamel 35 / 197 35) The common cause of ectopic is:? a. Endocrinal disorder b. Hereditary c. Arch length deficiency d. Super numerary teeth 36 / 197 36) α’αααααααΊα’αΆαα» 10 ααααΆα ααααΆααααΆαααα’αΌαααα’ααα’αααΈααΆαααααΆααα ααΎαααααααααΆαααΉααααααΈ2 αα αααααααΆαα αααΈα’αΆα αΆαααααααααααααααΎ α αΎαααΆαααα Amalgam αααΆααααα mesio-occlusal αα’αααααααααααΆα a. An exfoliating tooth b. An acute pulpitis c. A hyperplastic pulp d. A hyperemic pulp 37 / 197 37) Tooth fracture on crown and exposed the pulp is called? a. Uncomplicated crown fracture b. Uncomplicated crown root fracture c. Complicated crown fracture d. Complicated crown root fracture 38 / 197 38) ααΎαααααααααΆαααααΈ1 α αΆααααααΎααααΎααα αααααΆ? a. At Birth b. 7 to 11 months c. 12 to 15 months d. 3 to 6 months 39 / 197 39) Ectopic eruption is? a. Eruption of tooth before its eruption date b. Eruption of tooth at abnormal place c. Eruption of an extra tooth d. Delayed eruption of a tooth 40 / 197 40) Which one is the material use for ART? a. Composite b. GIC c. Amalgam d. Fissure sealant 41 / 197 41) After give ASA injection which of the following teeth should be anesthrtized? a. tooth number 6,7,8 buccal bone plus gingival at buccal site b. tooth number 1,2,3buccal bone plus gingival at buccal site c. tooth number 5,6,7buccal bone plus gingival at buccal site d. tooth number 4,5,6 buccal bone plus gingival at buccal site 42 / 197 42) All the following below are the advantages of Non-vital bleaching Except: a. Easy for operator and patient b. Irritation to gingival tissues c. Conservation of tooth tissue and maintenance of the original crown morphology d. No problem with changing gingival level in young patient 43 / 197 43) Which the cavity is suitable for ART? a. Big cavity b. Small cavity c. Cavity broken wall d. Pulp exposed cavity 44 / 197 44) What is the aim of dentistry for children? a. Prevention of medical disease b. Prevention of dental disease c. Prevention of lung disease d. Prevention of cardiac disease 45 / 197 45) Radiolucency confined to enamel is? a. R4 b. R2 c. R1 d. R3 46 / 197 46) Treatment of complicated crown fracture is:? a. Cvek pulpotomy with Ca(OH)2 for permanent teeth b. Splinting c. Extraction d. Filling with Amalgam 47 / 197 47) Class IV GV Black is? a. Caries on proximal of the molars b. Caries on one third cervical of all teeth c. Caries on incisors edge of anterior teeth d. Caries on occlusal surface of premolars and molars 48 / 197 48) Using your experience and common sense, you may simply decide to postpone the appointment so that you will not increase the anxiety of which type of child:? a. The child who is adverse to authority b. The frightened child c. The emotionally compromised child d. The shy child 49 / 197 49) ααΆαααααΆααΆαααααααααααααα»ααααααααΈαααααααααααΆαααΉααααααΈ1 α αααααααααα’αΆαα»4 ααααΆααααααΊα a. αααααααααααΆαααααα αααααααααΆααΉαααΆ b. ααΆαααΆαααΆαααΆααα·ααααααααα’αααααααααα’αααααααΆαα c. ααααΎ space maintainer d. ααααΆααααααα ααααα 50 / 197 50) Adrenaline is used in local anesthetics: a. May cause bradycardia b. To permit bleeding c. To prolong anesthesia d. May not cause sensitivity reaction 51 / 197 51) One of the following is incorrectly defined? a. Class III- Preparation in proximal surfaces of anteriors involving the incisal edge b. Class I- Preparation involving pits and fissures in posterior teeth c. Class V- Preparation in the cervical region of teeth d. Class II- Preparation involving occlusal and proximal surfaces 52 / 197 52) Class I GV Black is? a. Caries on one third cervical of all teeth b. Caries on proximal of premolars and molars c. Caries on occlusal surface of premolars and molars d. Caries on proximal of anterior teeth 53 / 197 53) All the following below, Which is the Indication of Vital bleaching-nightguards? a. Enamel hypoplasia b. Dentinogenesis imperfecta c. Amelogenesis imperfect d. Mild fluorosis 54 / 197 54) Most common Complication of posterior superior alveolar nerve block is: a. Blanding of the area b. Hematoma c. Infection d. Trismus 55 / 197 55) Development of permanent teeth and primary teeth are? a. Occur in the same time b. Different process c. Occur in different time d. Same process 56 / 197 56) The process of mixing the amalgam powder with the mercury is called: a. Attrition b. Trituration c. Abrasion d. Condensation 57 / 197 57) After give infra orbital injection which of the following teeth should be anesthrtized? a. tooth number 3,4,5,6,7buccal bone plus gingival at buccal site b. tooth number 4,5,6,7,8buccal bone plus gingival at buccal site c. tooth number 2,3,4,5,6, buccal bone plus gingival at buccal site d. tooth number 1,2,3,4,5 buccal bone plus gingival at buccal site 58 / 197 58) In the selection of teeth for application of pit and fissure sealants, which one is the least indicated for this procedure:? a. Occlusal pits and fissure b. Buccal and palatal pits c. Cingulum pits on the lingual surfaces of maxillary incisors d. Shallow well coalesced pits and fissure 59 / 197 59) What is the custom fitted tray used for? a. Non vital bleaching b. Vital bleaching-nightguards c. Vital bleaching-chairside d. Microabrasion 60 / 197 60) Mental nerve block should inject at? a. Buccal fold between lower5and6 b. Buccal fold between lower 6and7 c. Buccal fold between lower 2and3 d. Buccal fold between lower4and5 61 / 197 61) There are many materials used for vital bleaching-chairside, The materials below are used for vital bleaching-chairside Except: a. 30-volume hydrogen peroxide b. Topical Anaethesia c. Orabase gel d. Zinc phosphate or IRM cement 62 / 197 62) What is the basic pedodontic concept? a. The communication between family and dentist b. The communication between child and child c. The communication between child and parent d. The communication between child , family and dentist 63 / 197 63) αααααααααΆαα’α α·ααααααααααΈα‘αααααα»ααΆαααααΆααα’αΆαα»α§ααααΆαααΆαα ααα’αΌααααα ααα·αααΆααstain αBitewing radiograph αααα αΆαα’ααααΎαααΆαααααααΆααdentino-enamel junctionαααΎααααΌαααααΎαααΎαααααΆαααααΆααΆαααΆαα½α? a. αα·αglass inomer b. ααΆα fluoride c. αα·α fissure sealants d. αα·α amalgam (conservative amalgam restorations) 64 / 197 64) Radiolucency in enamel and reaching to inner half of dentine is? a. R1 b. R4 c. R2 d. R3 65 / 197 65) After trituration the soft amalgam is packed into the cavity with special instrument, that instrument is called: a. Scaler b. Ball burnisher c. Condenser d. Spoon excavator 66 / 197 66) Which of the following is disadvantage of GIC? a. Radiopaque b. Harder c. Esthetic appearance not as good as composite d. Stronger 67 / 197 67) ααααααΈααααΆααααΆαααΆαααΌαααααΈ α’αΆαα» α‘α£ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆααααααΆααααααααααΆααα ααΆα ααααααΌαααααααα»α #11 α αααααααα αααα»ααΆααΈαααααΆααααααΆαα»ααααααααααααΆαααα’αΆαααΆαααα Periapical x-ray αα»αααΆααααααΆααααα’αΉα Alveolar bone ααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Extrusion b. Subluxation c. Avulsion d. Intrusion 68 / 197 68) What time of ages the first permanent molars erupt? a. At 6 years old b. At 8 years old c. At 5 years old d. At 7 years old 69 / 197 69) ααααααΈααααΆααααΆαααΆαααΌααααα»α α’αΆαα» α£ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆααααααααα·α αα ααΎααααα #51 ααΆαααΆααα·αα·αααααΎαααΆααααααααααΆαααααΌααααα αΆααααΈααααΆαααααααααα¬ααααααααΆαααα x-ray αα»αααΆααααααΆαααααααα α»αα¬ααααααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Root Fracture b. Uncomplicated crown fracture c. Complicated crown fracture d. Complicated Crown root fracture 70 / 197 70) After give PAS injection which of the following teeth should be anesthrtized? a. tooth number 6,7,8 buccal bone plus gingival at buccal site b. tooth number 4,5,6 buccal bone plus gingival at buccal site c. tooth number 5,6,7 buccal bone plus gingival at buccal site d. tooth number 3,4,5 buccal bone plus gingival at buccal site 71 / 197 71) All the following are some sequelae of the primary tooth trauma except? a. Discolouration b. Ankylosis c. Pulp necrosis d. Pulp-Obliteration 72 / 197 72) ααααααΈααααΆααααΆαααΆααα»ααΆα α’αΆαα» α£ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆααααααΆααααααααα·α αα ααΉααα α’αΈαα»αααααα #61 α αΌααα αααα»α2mm ααΆαααα x-ray αα»αααΆααααααΆααα¬ααααααα‘αΎα ααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Intrusion b. Extrusion c. Subluxation d. Avulsion 73 / 197 73) Amalgam had been used by GV Black since: a. Late 1900 b. Late 1800 c. Late 2000 d. Late1700 74 / 197 74) What is the aim of dentistry for children? a. Overall well-being of the child b. Attitude of the child c. Development of the child d. Health of the child 75 / 197 75) Fracture on crown and root and exposed the pulp is called? a. Complicated crown fracture b. Complicated crown root fracture c. Uncomplicated crown root fracture d. Uncomplicated crown fracture 76 / 197 76) Where is the maxillary canine often impacted? a. itβs often impacted mesially and distally b. itβs often impacted palatally and labially c. itβs often impacted labially d. itβs often impacted palatally 77 / 197 77) How many percent of children sustain primary teeth injuries? a. 0.45 b. 0.55 c. 0.65 d. 0.35 78 / 197 78) What is the common Vasoconstrictor? a. Adrenaline b. Atropine c. Penicillin d. Reserpine 79 / 197 79) The first evidence of calcification of primary teeth begins approximately at:? a. 6 weeks in Utero b. 14 weeks in Utero c. 11 weeks in Utero d. 16 weeks in Utero 80 / 197 80) Incidence in permanent teeth between ages:? a. 9-10 b. 7-8 c. 8-9 d. 6-7 81 / 197 81) ααααααΈααααΆααααΆαααΆαααΌααααα»α α’αΆαα» α‘α’ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆααααααααα·α αα ααΎααααααα»α #21 ααΆαααΆααα·αα·αααααΎαααΆαα»ααα·αααααααααΆαα ααααΆαααΉαααααααααα’αααααααΎαααααΆαααα periapical x-ray αααα αΆαααΆααααΆαααΆααααααΆαααααααα α»αα¬αααααααααααΎααΆαααααΆααΆαααααααΉαααααΌαααΊααΆα’αααΈ? a. No treatment needed or splinting b. Extraction c. Replanting d. Root canal treatment 82 / 197 82) How many percent copper containing in the amalgam? a. 0.3 b. 0.4 c. 0.5 d. 0.2 83 / 197 83) What are the teeth mostly missing? a. first premolar, canine , third molar b. lateral incisor, canine, first molar c. lateral incisor, premolar, third molar d. central incisor, canine , second molar 84 / 197 84) The buccal and lingual walls of the proximal box in class II preparation should? a. Diverge towards the cervical region b. Non of the above c. Diverge towards the occlusal region d. Converge to the cervical region 85 / 197 85) αα ααΆααααααααααΆα αΆααααΆαααααααα»ααααααΆαααΎ ααααααΆααα»ααα»ααα·αααΆαααααααααα’ ααΆααααα αΈααααα αΌα α¬ααΆα ααα’αΌααα·αααΆαααααα·αααα’αααααΆαααααΆαααααΈα a. Dietary deficiency b. Endocrine deficiency c. Trauma to the maxillary primary central incisors d. tetracycline therapy 86 / 197 86) All the following below are techniques for injection local anaethesia Except: a. Donβt inject sub-periosteally b. No need to warm anaethesia cartridge- Cold solution is painless c. Inject slowly (no more than 1ml/minute) d. Introduce needle into the soft mucosa at depth of sulcus (pull lips or cheek down over point of needle) 87 / 197 87) αα α’αΆαα»ααα»ααααΆαααααΆαααααααααα’αΆα ααΆαααααααααα α ααα½αα‘α’ αα·αααααααααα»αα ααα½αα‘α’ αααα αααα: a. 8 years and a half b. 11 years and a half c. 4 years and a half d. 6 years and a half 88 / 197 88) The primary second molar (mandibular) resembles:? a. Maxillary second permanent molar b. mandibular second permanent molar c. Mandibular first permanent molar d. Maxillary first permanent molar 89 / 197 89) ααααααΆααα Anterior diastema ααΉαααΆααα ααΆα distal αααα maxillary incisors ααΎαα»ααΆαα’αΆαα» 9 ααααΆαααααααααααα»αα αα ααΉαα a. αα½ααααα αΆαααΆαα½αααΆαααΆααααααααααααΈααααΎα b. ααΆααααααΉαααααααΆα mesiodents c. α’αΆα αα·αα ααααααα·ααα·αααααααα½αα―α (self correct) d. ααααΌαααΆα orthodontic treatment 90 / 197 90) The usual eruption sequence of permanent maxillary teeth is π a. First molar, central incisor, lateral incisor, first premolar, second premolar, b. Canine, second molar, third molar c. First molar, second molar, central incisor, lateral incisor, canine, first premolar, second premolar, third molar d. Central incisor, lateral incisor, canine, first premolar, second premolar first molar second molar e. first molar, central incisor, lateral incisor, canine, first premolar, second premolar, second molar, third molar 91 / 197 91) What make treating children different from treating adult? a. Primary teeth is difficult to treat than permanent teeth b. Primary teeth different from permanent teeth c. Primary teeth is not importance than permanent teeth d. Primary teeth is easy to treat than permanent teeth 92 / 197 92) αααααα’αΆαα» 7 ααααΆα ααΎαααΉαααΆαααααααα’α α·αααααααααα»ααααααΆαααΈ1 αααααΆααααααααα·α ααααααααΆαααααα·αααΎααααΆαααααΆααΆαααααααΉαααααΌααααααΊα a. Removable partial b. Place an Implant c. Observe and measure space for 6 months d. Order a chest x-ray 93 / 197 93) ααΆααΌαα ααΆααααΆααααααα»αααΆαααααΎ Ca (OH)2 pulpotomy αα ααΎααααΆαααΉααααααΊα a. Pulp calcefiction b. Ankey losin c. Internal resorption d. Pulp fibrosis 94 / 197 94) How many types of needles lengths that used in Pediatric dentistry? a. 4 types b. 2 types c. 5 types d. 3 types 95 / 197 95) What time of ages that the permanent second molars erupt? a. at 12 years old b. at 10 years old c. at 11 years old d. at 9 years old 96 / 197 96) αααααΆααααΈααααΆααααΆαααΉαααααΌα GIC ααααααΎααα coating agent ααΎααααΈα a. Protect the cement from ultrasonic light b. Retard the final set c. Create a smooth finish d. Protect the cement from moisture 97 / 197 97) At ages 6 month which tooth start to erupt? a. tooth number 71 and 81 b. tooth number 55 and 65 c. tooth number 74 and 84 d. tooth number 51 and 61 98 / 197 98) There are many techniques used for Vital bleaching-nightguards, The techniques below are used for Vital bleaching-nightguards Except: a. Apply topical Anaesthetic to gingival margins b. Instruct the patient how to use it c. Relieve the labial surfaces of the teeth about 0,5 mm and make a vacuum-formal splint as a mouthguard d. The splint 2mm in thickness & not cover the gingivae 99 / 197 99) What is the arch length? a. is the length of a perpendicular line from the contact point of the upper central to a line joining the distal contact point of second primary molars or second permanent premolars b. is the length from the contact point of upper centrals to a line joining the distal contact point of first permanent molars c. is the length from the contact point of the upper centrals to a line joining the distal contact point of first primary molars d. is the length from the contact point of upper centrals to a line joining the distal contact point of third permanent molars 100 / 197 100) What is the particle size of newer composite resin:? a. 0,09ΞΌm b. 0,08ΞΌm c. 0,04ΞΌm d. 0,05ΞΌm 101 / 197 101) The duration of anaethesia is dependent on the following below Except: a. The concentration of solution around the nerves b. The number of blood vessels (in highly vascular sites, duration shorter eg: posterior maxilla) c. The rate of diffusion away from the nerve and into the tissue space and then into blood vessels d. The percentage of local anaethesia 102 / 197 102) ααααααααα»αα’αΆαα»12ααααΆαααΆαααΆα ααααα αααΆαα ααααΈαααα ααααααααΆαααααα ααΎααααα·αα·α ααααααααααΉαααααΌαααΊααΆα’αααΈ? a. Pulpal hyperemia b. Pulpal granuloma c. Gum boil d. Pulp polyp 103 / 197 103) Treatment of complicated crown root fracture is:? a. Stainless Steel crown b. Root canal treatment c. Ceramic crown d. Extraction for primary teeth 104 / 197 104) α’αααααααΊααααΆααααΆαααααααΈαα·αααααααΆααααα ααΎααααΈαα½αααΆαα’αααΈααααααα»αααααααΆαααααααΆα ααααΆααΆααα½α ααΆαααΆαααααΌαααααα ααΆαααααα α αΎαααΆααα ααα’αααααααααααα ααΆααα·α ααΎαα·ααΈααΆαααααααΆ ααααααααααααα»αααΆαααααΎα’αααααααααααα ααΆααα·α? a. Ceramic crown b. Non vital bleaching c. Composite veneer d. Resin veneer 105 / 197 105) At ages 9month which tooth start to erupt? a. tooth number 75 and 85 b. tooth number 52 and 62 c. tooth number 54 and 64 d. tooth number 73 and 83 106 / 197 106) The usual eruption sequence of permanent maxillary teeth is : a. first molar, central incisor, lateral incisor, canine, first premolar, second premolar, second molar, third molar b. First molar, second molar, central incisor, lateral incisor, canine, first premolar, second premolar, third molar c. Central incisor, lateral incisor, canine, first premolar, second premolar first molar second molar d. First molar, central incisor, lateral incisor, first premolar, second premolar, Canine, second molar, third molar 107 / 197 107) Which of the following sentence is Indicated for ART? a. The tooth with abscess b. The tooth with periodontitis c. The tooth with pulp exposed d. The tooth with caries at EDJ 108 / 197 108) α’αααααααΊααααΆααα’αΆαα»15 ααααΆα ααΆα Hypoplastic enamelααΎααααα#15αααααααααααααααααα’ααααααααΈααΌαα ααα»ααααΈ: a. ααΆαααααααΈααΆααΈα D b. αααααΆααααααΌα c. ααΆααααα Calcium ααΌαα d. ααΆαInfectionααΎααααα#55αααα»αααα‘α»αααααααα»αααΈαααΌαααΆααααααα#15 109 / 197 109) The particle size of early composite resin is:? a. Ave 10-20ΞΌm b. Ave 60-80ΞΌm c. Ave 20-40ΞΌm d. Ave 40-60ΞΌm 110 / 197 110) There are many materials used for Non-vital bleaching, The materials below are used for Non vital bleaching Except: a. Bleaching agent (Ex: hydrogen peroxide, carbamine peroxide, or sodium perborate) b. Heating light with rheostat c. 37% phosphate acid d. Glass ionomer cement 111 / 197 111) How many years that local anaethesia without preservative LA solution can last long? a. 1 year b. 2 years c. 3 years d. 4 years 112 / 197 112) Treatment of Complicated crown fracture is:? a. Stainless Steel Crown b. Formocresol Pulpotomy (Primary Teeth) c. Extraction d. Ceramic Crown 113 / 197 113) Middle superior alveolar nerve block should inject at? a. At buccal fold between tooth number 1and 2 b. At buccal fold between tooth number 7and 8 c. At buccal fold between tooth number4and 5 d. At buccal fold between tooth number 2and 3 114 / 197 114) ααΎα ααααααααΆαααααααααα (lateral lucisors and canine) ααΆααααααααΆα a. Primate space b. Freeway space c. Bolton space d. Leeway space 115 / 197 115) Which of the following is the disadvantage of amalgam? a. Less technique sensitive b. Shorter time for placement c. Poor esthetic d. Cost less 116 / 197 116) αα ααΎ Mandibular dental arch ααααααααααααα»αα’αΆαα»12 ααααΆαααααΆααααααα permanent first molarsααΆααααααααΆααΆαα½α first premolars αα·αααααΆαααααααα second premolars αααααΆααα»αααΆαααααΆαlingualαααΌαα ααα»ααααααααΆαααααΈα a. Premature loss of deciduous second molars b. Lack of space c. Teeth too large for the dental arch d. Ankylosis of the mandibular second premolars 117 / 197 117) Treatment of avulsion is:? a. Reimplant + Root canal treatment b. Splinting + Root canal treatment c. Root Canal treatment + Antibiotique d. Reimplant, Splint, Antibiotiques 118 / 197 118) The usual eruption in deciduous dentition is as follows:? a. Lateral incisor ,central incisor , first molar , canine ,second molar b. Central incisor , canine , lateral incisor , first molar , second molar c. Central incisor , lateral incisor , first molar , canine , second molar d. Canine , lateral incisor ,central incisor , first molar , second molar 119 / 197 119) Incisive nerve is a terminal branch of: a. Long buccal nerve b. Inferior dental nerve c. Nasopalatine nerve d. Mental nerve 120 / 197 120) What factor lead to mercury toxicity? a. Inhaling mercury vapor during mixing b. All of the above c. Direct contact with skin/mucosa d. Ingestion 121 / 197 121) Tooth fracture on crown and not exposed the pulp is called? a. Complicated crown fracture b. Uncomplicated crown root fracture c. Complicated crown root fracture d. Uncomplicated crown fracture 122 / 197 122) What type of caries that need to do ART? a. The tooth with caries on incisal edge of anterior teeth b. The tooth with caries on proximal surface c. The tooth with small caries on occlusal surface d. The tooth with caries on mesial and distal surface 123 / 197 123) All the following below are the techniques for maxillary Infiltration Except: a. No need to contact bone b. Can massage solution into tissue to assist diffusion c. Using short (or ultra short) needle, enter taught mucosa and inject several drops d. Wait 2 minutes then enter to correct position just above the periosteum 124 / 197 124) There are many techniques used for vital bleaching-chairside, The techniques below are used for vital bleaching-chairside Except: a. Coat the buccal and palatal gingivae with orabase gel b. Apply topical anaethetic to gingival margins c. Soak a strip of gauze in the 35% hydrogen peroxide and cover the teeth to be bleached d. Remove palatal restoration and pulp chamber restoration 125 / 197 125) Recommended age for discontinuing bottle-feeding is:? a. 18 months b. 12 months c. 20 months d. 8 months 126 / 197 126) ααααααΈααααΆααααΆαααΆααα»ααΆα α’αΆαα» α£ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆααααααΆααααααααα·α αα ααΉααα α’αΈ αα»αααααα #61 α αΌααα αααα»α2mm ααΆαααα x-ray αα»αααΆααααααΆααα¬ααααααα‘αΎα ααΎααΆαααααΆααΆαααααααΉαααααΌαααΊααΆα’αααΈ? a. Leave it to erupt normally and follow up the vitality status b. Root Canal Treatment c. Extraction d. Reposition 127 / 197 127) Which of the following sentence is the advantage of GIC? a. Strong b. Durable c. Esthetic d. Fluoride released 128 / 197 128) Mamelons are seen in? a. Permanent Molars b. Young permanent incisors c. Young primary canines d. Young primary incisors 129 / 197 129) ααΆααα»ααααααααααΆαααΆαααααααααα»ααα·αααααααααα ααΊααααΌαααΆααα·αααααΆαααΆαα αααΆααααΆαααααα»αααΌα ααααααααΆααααααα a. All answer are correct b. The deciduous molars roots flare more c. The deciduous crown is more bulbous d. The deciduous enamel is thinner and appear whiter 130 / 197 130) What is stainless steel crown? a. Is the full denture b. Is the partial denture c. Is the metal crown that can be fitted and cemented to primary molars d. Is the metal bridge 131 / 197 131) When a child is complimented or rewarded in some manner for his or her cooperative behaviors, it is known as:? a. Negative reinforcement b. Restrainment c. Positive reinforcement d. Punishment 132 / 197 132) If the child is very young or anxious,you can demonstrate what you are going to do on another well behaved child is refer to:? a. Modeling b. Behavior shaping c. Tell-Show-Do d. Positive reinforcement 133 / 197 133) Radiolucency in enamel and outer half of dentine is? a. R1 b. R3 c. R4 d. R2 134 / 197 134) The most commonly used based in deep cavities after removal of deep caries is: a. Zinc oxide eugenol b. Polycarboxylate cement c. Calcium hydroxide powder d. Hard setting calcium hydroxide 135 / 197 135) ααααααΈααααΆααααΆαααΆαααΌααααα»α α’αΆαα» α‘α‘ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆααααααααα·α αα ααΎααααα #11αααααΆααααααααΆαααααα 3mmααααα Incisor edgeαααΆαααα periapical x-ray αα»αααΎαααΆαααΆααααααΆαααααα¬ααααααααααΎααΆαααααΆααΆαααααααΉαααααΌαααΊααΆα’αααΈ?α a. Filling with Composite b. Filling with Zinc oxide c. Filling with amalgam d. Filling with Glass ionomer 136 / 197 136) When injecting local anaethesia solution in maxilla on buccal side. The techniques is: a. Intra septal b. Sup periosteal c. Supra periosteal d. Intra osseous 137 / 197 137) All the following below are in Local anaethetic solution cartridge Except: a. Reducing agent b. Vasodilator c. Vasoconstrictor d. Local anaethetic agent 138 / 197 138) ααααααΈααααΆααααΆαααΆαααΌααααα»αα’αΆαα» α‘α€ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆααααααααα·α αα ααΎααααααα»α #21 ααΆααααααΆααα·αα·αααααΎαααΆαααααααααα2mm ααΆαααα Periapical x-ray αα»αααΆαααΆααααααΆααα¬ααααααα‘αΎαααΎααΆαααααΆααΆαααααααΉαααααΌαααΊααΆα’αααΈ? a. Extraction b. Reposition and Splint c. Replanting d. Root canal treatment 139 / 197 139) At ages 18 month which tooth start to erupt? a. tooth number 73 and 83 b. tooth number 71 and 81 c. tooth number 52 and 62 d. tooth number 75 and 85 140 / 197 140) All the following are true regarding primary teeth except:? a. Crowns of primary molars are wider mesio-distally b. Less marked cervical prominence c. Enamels is thinner in primary teeth than the permanent teeth d. Primary molars have a very narrow occlusal table 141 / 197 141) Anterior superior alveolar nerve block should inject at? a. At buccal fold between tooth number 2and 3 b. At buccal fold between tooth number 7and 8 c. At buccal fold between tooth number 1and 2 d. At buccal fold between tooth number4and 5 142 / 197 142) ααααααΈααααΆααααΆαααΆαααΌαααααΈ α’αΆαα»α‘α’ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆαααα’αΌαααα’αα ααΆααΌαααΆααααΆααα½ααααααααα·α αα ααΎααααααα»ααααα’αααα½ααααα»ααα·α ααΆαα ααααΆαααΆααααααΌααααααα ααααα·αα·αααααΎαααΆααααα #21 αααααα»ααΆααΈααααααα’αααα½ααααα»α αα·αααααΆααααααΌαααΌα ααΆα 1mm ααΆαααα x-ray αα»αααΎαααΆαααΆααααααΆαααααα¬αααααααααααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Complicated crown fracture b. Uncomplicated crown fracture c. Dentine fracture d. Enamel fracture 143 / 197 143) The basic fear of most children under 2 years of age is:? a. The reason for dental treatment b. Injection of local anesthesia c. The instruments to perform dental treatment d. Separation from parents 144 / 197 144) All the following below which one is contra-indication of non-vital bleaching? a. Discolored non vital tooth b. Well-condensed gutta-percha root filling c. Staining due to amalgam d. No clinical or radiological signs of periapical disease 145 / 197 145) Indication of Pulpotomy include: a. A non vital tooth associated with abcess b. The organization c. A vital tooth with accidental opening d. Internal root resorption e. Presence of pus in the exposure site without pain 146 / 197 146) After give MAS injection which of the following teeth should be anesthrtized? a. tooth number 5,6 buccal bone plus gingival at buccal site b. tooth number 6,7buccal bone plus gingival at buccal site c. tooth number 3,4 buccal bone plus gingival at buccal site d. tooth number 4,5 buccal bone plus gingival at buccal site 147 / 197 147) A girl patient 16 years old with a white and brown on the labial surface on tooth #21 and she want her tooth whiter.What is the best treatment choice for this patient? a. Composite veneer b. Resin Veneer c. Microabrasion d. Ceramic veneer 148 / 197 148) Young children have difficulty in knowing how long a procedure is going to take , and this can induce anxiety is refer to:? a. Distraction b. Limit setting c. Time out d. Positive reinforcement 149 / 197 149) Fracture on crown and root but not exposed the pulp is called? a. Uncomplicated crown fracture b. Complicated crown root fracture c. Complicated crown fracture d. Uncomplicated crown root fracture 150 / 197 150) ααααααΈααααΆααααΆαααΆααα»ααΆα α’αΆαα»α‘α€ααααΆα ααααααΈαα·αααααααΆαααααααΆαα½αααΉαααΆαααα’αΌαααα’αα ααΆααΆαα ααα»α α’α»αααααααα·α ααααα½α αα ααΎααααααα»αααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Fluorosis b. Hypomineralization c. Enamel Hypoplasia d. Discolouration 151 / 197 151) Early composite made of:? a. 60% filler and 40% resin b. 75% filler and 25% resin c. 55% filler and 45% resin d. 50% filler and 50% resin 152 / 197 152) Treatment of Extrusion is? a. Extraction For permanent teeth b. Root planning c. Root canal treatment d. Reposition and splint 153 / 197 153) Class II GV Black is? a. Caries on one third cervical of all teeth b. Caries on proximal of premolars and molars c. Caries on occlusal surface of premolars and molars d. Caries on proximal of anterior teeth 154 / 197 154) ααααααΈααααΆααααΆαααΆαααΌααααα»αα’αΆαα» α€ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆααααααααα·α αα ααΎααααααα»α #51 ααΆαααα Periapical x-ray αααα αΆαααΆααΆαααΆαααΆααα¬αααααααα ααααα 1/3 apical ααΎααΆαααααΆααΆαααααααΉαααααΌαααΊααΆα’αααΈ? a. Splinting b. Extraction the crown fragment c. Reattach d. Replanting 155 / 197 155) α ααααααααα α’αΆαα»10ααααΆαααααααααΌα α’ααααα½αααΆααα·αα·ααααααααΆααααααΈαα·ααΈαααααΆα ααααα·αααααΆααααα»αααΆαααΆαααααα ααααα·αααΆααααααΈααΊα a. ααα ααα·α panoramic αααα½αααα b. ααΆααα§αααααααΆαααΆαααΆααααααΈ c. ααααΎα ααα·ααααααΆαααααΏαααΏα (use high speed film) d. ααααΎααααΆαα thyroid collar αα·α lead apron 156 / 197 156) Enamels rods in the gingival one-third of primary teeth incline:? a. Gingivally b. Apically c. Horizontally d. Occlusally 157 / 197 157) ααααααΈααααΆααααΆαααΆαααΌααααα»α α’αΆαα»α₯ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΎααααΈ ααααΆααΆααααααααααΆααααααΊαα αααααααΆαα’αΆα αΆααα·ααα ααααα»ααααααααααΆαααα·αααα’ααα ααααα ααααααα»αααΆαααΆαααΊα αΆααααα ααΎααΆαααααΆααΆαααααααΉαααααΌαααΊααΆα’αααΈ? a. Extraction b. Pulpotomy c. Root canal treatment d. Restoration 158 / 197 158) Full form of ART is ? a. Atraumatic restorative therapy b. Automatic restorative therapy c. Atraumatic restorative treatment d. Automatic restorative treatment 159 / 197 159) What made of stainless steal crown? a. Composite b. Resin c. Nickel chrome d. Zirconium 160 / 197 160) What is the aim of dentistry for children? a. Pulpectomy on primary teeth b. Pulpotomy on primary teeth c. Root canal treatment on permanent teeth d. Relief pain and infection 161 / 197 161) ααααααΈααααΆααααΆαααΆαααΌααααα»αα’αΆαα»α₯ααααΆα ααααααΈαα·αααααααΆααααααα»ααΆαααΎααααΈααααΆααΆααααααααααΆα αααααΊαα αααααααΆαα’αΆα αΆααα·ααα ααααα»ααααααααααΆαααα·αααα’ααα ααααα ααααααα»αααΆαααΆαααΊα αΆααααα ααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Irreversible pulpitis b. Pulp necrotic c. Pulp hyperemie d. Reversible pulpitis 162 / 197 162) Give a child a βrestβ if things become stressful and take a break for a few moments to let the child sit up, hug mum, etc? a. Both statement are false b. First statement is false and second is true c. First statement is true and second is false d. Both statement are true 163 / 197 163) Whichof the following tooth and tissues should be anesthetized when injecting to greater palatine nerve Except: a. Molar b. Incisor c. Palatal soft tissues d. Premolar 164 / 197 164) ααααΎααααα»αααΆαααααΆααΆαααΎααααΈα’αααααααααααααααΆα apex ααΌααΆαα αΎααααααααααααααααααΆα: a. Indirect-pulp capping b. Apexogenesis c. Pulpectomy d. Apexification 165 / 197 165) Maxillary diastema frequently do not close until the eruption of permanent? a. Maxillary lateral incisor b. Maxillary first molar c. Maxillary premolar d. Maxillary cuspids 166 / 197 166) Treatment of uncomplicated crown fracture is:? a. Ca(OH)2/GIC lining and composite b. Ceramic crown c. Root canal treatment d. Extraction 167 / 197 167) Posterior superior alveolar nerve block should inject at? a. At buccal fold between tooth number 2and 3 b. At buccal fold between tooth number 7and 8 c. At buccal fold between tooth number4and 5 d. At buccal fold between tooth number 1and 2 168 / 197 168) Class V GV Black is? a. Caries on occlusal surface of premolars and molars b. Caries on proximal of the molars c. Caries on one third cervical of all teeth d. Caries on proximal of anterior teeth 169 / 197 169) Traditional Alloy( Amalgam)C Contain silver about:? a. 45% Silver b. 65% Silver c. 75 % Silver d. 55% Silver 170 / 197 170) Negative unpleasant is:? a. All are corrects b. Presenting unpleasant stimulus c. Presenting pleasant stimulus d. Removing unpleasant stimulus 171 / 197 171) In primary teeth, Cusp of carabelli is seen in:? a. Mandibular second molar b. Maxillary first molar c. Maxillary second molar d. Mandibular first molar 172 / 197 172) ααααααΈααααΆααααΆαααΆααα»ααΆα α’αΆαα»α‘α€ααααΆα ααααααΈαα·αααααααΆαααααααΆαα½αααΉαααΆαααα’αΌαααα’αα ααΆααΆαα ααα»α α’α»αααααααα·α ααααα½α αα ααΎααααααα»αααΎααΆαααααΆααΆαααααααΉαααααΌαααΊααΆα’αααΈ? a. Ceramic crown b. Resin veneer c. Composite veneer d. Microabrasion 173 / 197 173) What is the treatment of choice for a fractured primary molar after pulp therapy? a. Glass ionomer restoration b. Composite restoration c. Stainless steel crown d. Amalgam restoration 174 / 197 174) αααααΆααααΈααΆαααααααααααααα»αααααΆαααΈ1 ααααααα α’αΆαα»8ααααΆααααΎαα½αααΆααααΆαααααΆααααααΌαααΆαααααααααΆααααααΌαααΆαααΎαα‘αΎαα a. α ααααΎαααΆαααΎαα·αααααΉαααααΌα b. αα·αααΆαα αααΆααααααΆαααααΈ2 c. αααα·ααα ααΆα distal ααααααΆαααΌα ααΈ2 d. αα·αααΆαα αααΆααααααΆαααΌα ααΈ2 175 / 197 175) which of the following is used for evaluate vital pulp? a. Amalgam meter b. Pulp oxymeter c. Non of the above d. Pulp tester 176 / 197 176) ααΎααααααααΆαααααααα½αααΆααΆ Restorative ionomer cement: a. Setting not affected by moisture b. Bonding to enamel c. Release of fluoride d. All answer above are correct e. Irritating to pulpal tissues 177 / 197 177) What cause the amalgam failure? a. All of the above b. Marginal fracture c. Bulk fracture d. Secondary caries 178 / 197 178) Glass ionomer with composite is known as π a. None of the above b. Compomer c. Cermet d. Marcle mix 179 / 197 179) For partially eruption permanent molars the appropriate sealant is π a. Cyanoacrylate b. Glass ionomer cement c. Dimethacrylate d. Polyurathane 180 / 197 180) Disto-buccal root of upper first molar is supplied by: a. Mental nerve b. Infra orbital nerve c. Middle superior alveolar nerve d. Posterior superior alveolar nerve 181 / 197 181) We use Local Anaethesia to provide effective anaethesia for painful dental procedures. A good dentist or dental therapist cause the patient discomfort. a. Both statement is true b. Both statement is false c. First statement is true and second statement is false d. Fisrt statement is false and second statement is true 182 / 197 182) What is Amalgam? a. Liquid b. Alloy c. Metal d. Powder 183 / 197 183) All the following below which one is not Non vital bleaching technique? a. Freshen dentine with a round bur. Do not remove excessively b. Etch the pulp chamber with 37% phosphoric acid for 30-60s, wash and dry c. Etch the labial surface with 37% phosphoric acid for 60s, wash and dry d. Place a dry piece of cotton wool over the mixture 184 / 197 184) ααααααααα»αα’αΆαα» 8 ααααΆαααΆαααΆαααΆααααααα#11 ααααΉααααααααααα αα1 αααααααααααα αΎαααapex αα·αααΆαααα·ααα·ααααΆαααααΆααΆαααααα’αααααΊα a. Restoration with GIC b. Pulpectomy follow by RCT c. Direct pulp capping with Ca (OH)2 d. Partial pulpotomy + Fill with Ca (OH)2 185 / 197 185) The dentist introduce the new experience and start with the easy things, slowly progress to more difficult things is refer to:? a. Modeling b. Tell-Show-Do c. Positive reinforcement d. Behavior shaping 186 / 197 186) Vasoconstrictor in local anesthesia is to? a. Reduce bleeding during and after surgery b. Duration of local anesthesia is longer c. Reduce systemic toxic effects of local anesthesia d. All of the above 187 / 197 187) Which type of GIC most use for ART? a. GIC Fuji III b. GIC Fuji IX c. GIC Fuji I d. GIC Fuji II 188 / 197 188) A childβs behavior problem in the dental clinic can be handled by familiarization if the basis of the problem is:? a. The parents b. Fear c. Emotional d. Pain 189 / 197 189) αααααΆαααααααααααΎαααΎααααααΆαααα·ααααααααααααΉαααα(primary teeth)ααΊ:? a. Silver cone b. paper point medicated with formolcresol c. Zinc oxide eugenol d. Gutta percha 190 / 197 190) In a cartridge of local anaethesia usually contain: a. 1.8 ml b. 1.6 ml c. 1.7 ml d. 1.9 ml 191 / 197 191) ααααααΈααααΆααααΆαααΆαααΌααααα»αα’αΆαα» α€ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆααααααααα·α αα ααΎααααααα»α #51 ααΆαααα Periapical x-ray αααα αΆαααΆααΆαααΆαααΆααα¬αααααααα ααααα 1/3 apical ααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Uncomplicated crown fracture b. Root fracture c. Complicated crown fracture d. Complicated crown root fracture 192 / 197 192) ααααααΈααααΆααααΆαααΆαααΌαααααΈ α’αΆαα» α‘α£ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆααααααΆααααααααααΆααα ααΆα ααααααΌαααααααα»α #11 α αααααααα αααα»ααΆααΈαααααΆααααααΆαα»ααααααααααααΆαααα’αΆαααΆαααα Periapical x-ray αα»αααΆααααααΆααααα’αΉα Alveolar boneααΎααΆαααααΆααΆαααααααΉαααααΌαααΊααΆα’αααΈ? a. Place Immediate Implant b. Single Partial c. Clean the socket and bite the gauze d. Replanting into the socket, Splint and follow up 193 / 197 193) Which one of the following instrument is mostly use to remove dental caries? a. Mirror b. Probe c. Spoon excavator d. Tweezer 194 / 197 194) All of the following are true of primary teeth except:? a. Buccal curvature on primary first molars are not prominent b. Primary teeth are usually lighter in color than the permanent teeth c. Roots of primary molars are long and slender d. Crown of primary teeth are widen in comparison to their crown length than permanent teeth 195 / 197 195) How many percent of tin containing in the amalgam? a. 0.25 b. 0.2 c. 0.15 d. 0.29 196 / 197 196) Why are children sometimes anxious about coming to the dental clinic? a. They have good cooperation with the dentist b. They used to be extracted tooth c. They are too small d. fear of unknown or stranger 197 / 197 197) The Concentration of phosphoric acid used for acid etching usually is? a. 70-80% acid solution or gel b. Less than 10% c. 10-20% acid solution d. 30-50% acid solution or gel Your score isThe average score is 0% Facebook 0% Restart quiz Any comments? Send feedback Β Β Β