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