Dental Anatomy Test 0% 1 votes, 3 avg 0 You will have 60 minutes to complete all the questions. After the timer reaches 60 minutes, the exam will end and be saved automatically. Good luck! *Fingers crossed* The timer has been reached. The exam has now been terminated and saved. Dental Anatomy Test 1 / 60 αααααααα 74 αα primary teeth ααΆααααα: a. Lower left first molar b. Upper right first molar c. Lower right first molar d. Upper left first molar 2 / 60 αααααααα 62 αα primary teeth ααΆααααα: a. Upper left Incisive central b. Lower left Incisive lateral c. Upper left Incisive lateral d. Lower left Incisive central 3 / 60 ααΎ Lower Incisive central αα primary teeth ααΆααααααα? a. 12 mm b. 14 mm c. 16 mm d. 17 mm 4 / 60 αααααααα 83 αα primary teeth ααΆααααα: a. Lower left Incisive central b. Lower left Incisive lateral c. Upper right Canine d. Lower right Canine 5 / 60 ααΎ primary teeth α αΆααααααΎααα»ααα α’αΆαα»ααα»ααααΆα ? a. 24-36 Months b. 12 Months c. 5-10 Months d. 6 Months 6 / 60 ααΎ Upper Incisive lateral αα primary teeth ααΆααααααααα½αααααααα»ααααΆα? a. 5.5 mm b. 5.4 mm c. 5.8 mm d. 5.6 mm 7 / 60 ααΎ Lower primary canine ααΎαααΈ Lingual surface ααΆααααααα ridge α ααα½αααα»ααααΆα ? a. 2 b. 3 c. 4 d. 5 8 / 60 What is the age that primary teeth Lateral Incisor Rhyzalys? a. 9 years b. 10 years c. 7 years d. 8 years 9 / 60 ααΎ Upper Incisive central αα primary teeth ααΆαααααααααΉααααααααα»ααααΆα? a. 10 mm b. 7 mm c. 6 mm d. 8 mm 10 / 60 αααααααα 84 αα primary teeth ααΆααααα: a. Lower left first molar b. Upper left first molar c. Upper right first molar d. Lower right first molar 11 / 60 Mesiodistal diameter of crown at contact area αααα Permanent mandibular lateral incisor: a. 5.5 mm b. 6 mm c. 4.5 mm d. 6.5 mm 12 / 60 Permanent maxillary second premolars ααΊααΆ Succedaneous tooth ααααα»ααααα½α: a. Deciduous maxillary first premolar b. Deciduous maxillary second premolar c. Deciduous maxillary second molar d. Deciduous maxillary first molar 13 / 60 Eruption αααα Permanent maxillary second molar ααΊα a. 12 years b. 7 – 8 Years c. 6-7 years d. At birth 14 / 60 Cervico-incisal of crown length αααα Permanent mandibular lateral incisor: a. 10 mm b. 9.5 mm c. 9 mm d. 10.5 mm 15 / 60 Length of root ααΆα buccal αααα Permanent maxillary first molar: a. 13 mm b. 12.5 mm c. 13.5 mm d. 12 mm 16 / 60 ααΆαααααααααααΎααααααααα»αααΆαα½ααααααΆSuccedaneous teeth ααΆαααααααα»αααΈ αααααααΉαααααααααΆααααΌααααα½α?: a. Molars b. Premolars c. Incisors d. Canines 17 / 60 Tooth surface: a. ααααααααααααΆααα’ααααΆα 5 Surfaces b. ααααααααααααΆααα’ααααΆα 4 Surfaces αα·αOne edge c. ααααααααααααΆααα’ααααΆα 4 Surfaces αα·αOne edge d. ααααααααααααΆααα’ααααΆα 5 Surfaces αα·αOne edge 18 / 60 αα ααΎ Lingual surface ααCrowns αααα Permanent incisors : a. ααΆα Fossae ααΈααααααααααααααααααΎαααΆαααααααΆααα Surface b. ααΆαααΆααααααααααααααααααΆαααααααΆααα Surface c. ααΆα Fossae ααΈα αααααααααααααααααΎαααααΆαααααααΆααα Surface d. ααΆαααΆααααααααααααααααααααΎαααααΆαααααααΆααα Surface 19 / 60 Which of the following roots is the largest permanent maxillary first molar ? a. Distobuccal root b. Lingual root c. Buccal root d. Mesiobuccal root 20 / 60 αααααααα Mixed dentition ααΆααΉαααΆαααααααααααααααΎα: a. Permanent first molar αα»αα αα, Different colors and hues b. Different colors and hues c. Crowding of the teeth and mal posed teeth d. Mal posed teeth, Crowding of the teeth, Different colors and hues 21 / 60 The steepest cusp incline is present in which of the following permanent teeth ?: a. Mandibular first premolar b. Mandibular first molar c. Maxillary first molar d. Maxillary first premolar 22 / 60 Labiolingual diameter at cervical line αααα Permanent maxillary canine: a. 6.5 mm b. 7 mm c. 7.3 mm d. 7.5 mm 23 / 60 Eruption αααα Permanent maxillary second premolar ααΊα a. 10-12 years b. 11 -12 years c. 10 – 11 years d. 12 – 13 years 24 / 60 Crown completion αααα Permanent mandibular central incisor ααΊα a. 4-5 years b. 10 years c. 3-4 years d. 6-8 years 25 / 60 αα ααΎ Lingual surface of crown ααααPermanent maxillary canine ααααααααααΎαααΆα:: a. Cingulumαα½α Lingual ridgeαα½α Marginal ridges ααΈααα·α lingual fossaeαα½α b. Cingulumαα½α Lingual ridgeαα½α Marginal ridgesαα½ααα·α lingual fossaeααΈα c. Cingulumαα½α Lingual ridgeαα½α Marginal ridges ααΈααα·α lingual fossaeααΈα d. Cingulumαα½αLingualridge ααΈα Marginalridges ααΈααα·α lingualfossaeααΈα 26 / 60 How many molars are located in each arch? a. 3 b. 6 c. 2 d. 12 27 / 60 International FDI numbering system αααα Permanent maxillary third molar left ααΊ : a. 16 b. 38 c. 28 d. 18 28 / 60 Root length αααα Permanent maxillary lateral incisor : a. 13 mm b. 12 mm c. 13.5 mm d. 11.5 mm 29 / 60 International FDI numbering system αααα Permanent maxillary first molar left ααΊ : a. 46 b. 26 c. 36 d. 16 30 / 60 First evidence of calcification αααα Permanent maxillary central incisor ααΊα a. 10-11 years b. 4-5 years c. 3-4 months d. 2-3 months 31 / 60 The most important function of teeth is? a. Esthetics b. The prepare food for swallowing and to facilitate digestion c. In speech and personal appearance d. Facilitate digestion 32 / 60 International FDI numbering system αααα Permanent mandibular central incisor right ααΊ : a. 31 b. 22 c. 41 d. 25 33 / 60 Root length αααα Permanent mandibular central incisor: a. 13 mm b. 12.5 mm c. 11.5 mm d. 13.5 mm 34 / 60 αα αααααααΎ Cervical cross section αα ααΎ Maxillary central incisor, Pulp cavity ααΆαααΆα: a. ααΌααααααα b. ααααΈααα c. αααααααΎ d. ααΌα 35 / 60 Universal numbering system αααα Permanent mandibular first molar right ααΊ : a. 30 b. 19 c. 46 d. 36 36 / 60 International FDI numbering system αααα Permanent mandibular canine right ααΊ :: a. 13 b. 33 c. 43 d. 23 37 / 60 International FDI numbering system αααα Permanent mandibular third molar left ααΊ : a. 18 b. 48 c. 38 d. 28 38 / 60 First evidence of calcification αααα Permanent maxillary canine ααΊα a. 4-5 months b. 2-3 months c. 5-6 months d. 3-4 months 39 / 60 Permanent mandibular second premolars ααΊααΆ Succedaneous tooth ααααα»ααααα½α: a. Deciduous mandibular second molar b. Deciduousmandibularsecond premolar c. Deciduous mandibular first premolar d. Deciduous mandibular first molar 40 / 60 αα ααΎααααΎ Cervical cross section ααΎααααααααααΆαα«ααα½α The shape of the root and pulp cavity is oval, triangular, or ellipticalαααααΊααΆααααα:: a. Maxillary central incisor b. Mandibular canine c. Mandibular central incisor d. Maxillary canine 41 / 60 Length over all αααα Permanent maxillary first premolar: a. 22.2 mm b. 23.3 mm c. 23.2 mm d. 22.5 mm 42 / 60 Permanent maxillary central incisor : a. ααΆαα«ααα½αααΆαααΆααΆααΈααααααααααα αα·αααΆα Apex αααα½α b. ααΆαα«ααα½αααΆαααΆαααααααΎααααααααααα αα·αααΆα Apex αααα½α c. ααΆαα«ααα½αααΆαααΆααααΈαααααααααααααα αα·αααΆα Apex αααα½α d. ααΆαα«ααα½αααΆαααΆααΆααΈααααααααααα αα·αααΆα Apex ααΌα 43 / 60 The union of the triangular ridge of the distobuccal cusp and the distal ridge of the mesiolingual cusp of maxillary molar forms the: a. Oblique ridge b. Triangular ridge c. Marginal ridge d. Transverse ridge 44 / 60 International FDI numbering system αααα Permanent mandibular central incisor left ααΊ : a. 41 b. 31 c. 22 d. 24 45 / 60 Select the letter of the permanent incisor that normally exhibit: this tooth is the most symmetrical incisor? a. Maxillary lateral incisor b. Mandibular lateral incisor c. Mandibular central incisor d. Maxillary central incisor 46 / 60 Root length αααα Permanent maxillary central incisor: a. 13 mm b. 12..5 mm c. 12 mm d. 13.5 mm 47 / 60 Permanent mandibular incisors ααΆααΌαα : a. ααΆααααααΈα α»αααΈααΌα αα ααααΊααΈα‘ ααΌα ααΆαααΈ α’ b. ααΆααααααΈα‘αΎαααΈααΌα αα ααααΊααΈα‘ ααΌα ααΆαααΈ α’ c. ααΆααααααΈα‘αΎαααΈαααα ααΌα ααΊααΈα‘ ααααΆαααΈ α’ d. ααΆααααααΈα α»αααΈαααα ααΌα ααΊααΈα‘ ααααΆαααΈ α’ 48 / 60 Labiolingual diameter of crown αααα Permanent mandibular central incisor: a. 7.5 mm b. 7 mm c. 6.5 mm d. 6 mm 49 / 60 αααααααααα Succedaneous ααΆααα’ααα a. ααΆ Permanent teeth and primary teeth b. ααΆ Permanent teeth c. ααΆ Primary teeth d. αα·ααααααΆ Permanent teeth 50 / 60 Initial of calcification αααα Permanent maxillary first molar ααΊα a. 2-2.5 years b. At birth c. 2 1β4 – 2 1β2 years d. 3 – 4 Years 51 / 60 Labio- or Bucco-lingual diameter at crest of curvature αααα Permanent maxillary first premolar: a. 7 mm b. 9 mm c. 8.5 mm d. 8 mm 52 / 60 α«αααPermanent maxillary canine : a. ααΆααα½αα αΎααααααΆα Permanent mandibular canine b. ααΆααα½αα αΎαααααααα‘αΌαααΆαααΌα ααα c. ααΆααα½αα αΎααααααΆααα d. ααΆααα½αα αΎαααααααα‘αΌαααΆαααΌα ααα αα·αα α»ααααα½α 53 / 60 Root length αααα Permanent mandibular canine : a. 17 mm b. 16 mm c. 16.5 mm d. 17.5 mm 54 / 60 Crown length αααα Permanent maxillary central incisor: a. 12..5 mm b. 13.5 mm c. 10.5 mm d. 11.5 mm 55 / 60 Root completion αααα Permanent mandibular second premolar ααΊα a. 13-14 years b. 12- 13 years c. 12Years d. 10 – 12 Years 56 / 60 International FDI numbering system αααα Permanent mandibular canine left ααΊ :: a. 43 b. 23 c. 33 d. 13 57 / 60 Root completion αααα Permanent mandibular first premolar ααΊα: a. 12 Years b. 12- 13 years c. 13 years d. 10 – 12 Years 58 / 60 Under universal numbering system of the permanent molars they are : a. 32,31,30,29,28,27, 1,2,3,14,15,16, b. 1,2,3,14,15,16,17,18,19,30,31,32 c. 1,2,3,15,16,17,18,19,20,30,31,32 d. 32,31,30,29,28,27, 1,2,3,17,18,19, 59 / 60 Root completion αααα Permanent mandibular central incisor ααΊα a. 11 years b. 10 years c. 8-9 years d. 7-8 years 60 / 60 Maxillary first molar has three roots ( two buccal and one lingual): a. Mesio-buccal > Bucco-lingual > Lingual b. Bucco-lingual > Lingual > Mesio-buccal c. Lingual > Bucco-lingual > Mesio-buccal d. Lingual > Mesio-buccal > Disto-Baccal Your score isThe average score is 0% Facebook 0% Restart quiz Any comments? Send feedback