Dental Anatomy Test 0% 1 votes, 3 avg 64 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 ααΎ Upper Incisive lateral αα primary teeth ααΆααααααα? a. 15.5 mm b. 16 mm c. 15.8 mm d. 17 mm 2 / 60 ααΎ Upper first molar αα primary teeth ααΆα root ααα»ααααΆα? a. 4 b. 2 c. 1 d. 3 3 / 60 ααΎ Lower primary second molar ααΎαααΈ Lingual surface ααΆα Cusp ααα»ααααΆα ? a. 5 b. 2 c. 4 d. 3 4 / 60 αααααααα 64 αα primary teeth ααΆααααα: a. Upper left first molar b. Upper right first molar c. Lower left first molar d. Lower right first molar 5 / 60 ααΎ Upper primary first molar ααΆα Cusp ααα»ααααΆα? a. 2 b. 3 c. 5 d. 4 6 / 60 When First Molar Lower Teeth Eruption of the age? a. 11 months b. 14 months c. 12 months d. 13 months 7 / 60 ααΎ Upper Incisive central αα primary teeth ααΆααααααααα½αααααααα»ααααΆα? a. 6 mm b. 7 mm c. 8 mm d. 10 mm 8 / 60 When Central Incisor Upper Teeth Eruption of the age? a. 7 months b. 8 months c. 9 months d. 6 months 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 83 αα primary teeth ααΆααααα: a. Lower left Incisive central b. Upper right Canine c. Lower left Incisive lateral d. Lower right Canine 11 / 60 Lower first molar αα primary teeth ααΆα: a. Cusp 4 b. Cusp 3 c. Cusp 5 d. Cusp 2 12 / 60 ααΎ Lower primary canine ααΆααααααααα½αααααααα»ααααΆα ? a. 4 mm b. 7 mm c. 5 mm d. 6 mm 13 / 60 Crown shape from occlusal surface of mandibular molars are : a. Rectangular/ parallelogram b. Square /parallelogram c. Square / pentagonal d. Rectangular/pentagonal 14 / 60 Universal numbering system αααα Permanent mandibular canine left ααΊ :: a. 22 b. 43 c. 27 d. 13 15 / 60 When maxillary premolars have two roots where are they placed ? a. Both roots a placed buccally b. One mesially and other distally c. Both roots a placed lingually d. One buccally and other lingually 16 / 60 What number refers to the lower right canine tooth (American numbering system)? a. 28 b. 32 c. 27 d. 22 17 / 60 American numbering system αααα Permanent maxillary first premolar right ααΊ :: a. 24 b. 5 c. 12 d. 14 18 / 60 Length over all αααα Permanent mandibular central incisor: a. 21 mm b. 21.5 mm c. 22 mm d. 22.5 mm 19 / 60 The small elevation on some portion of the crown produced by an extra-formation of enamel is called as? a. Tubercle b. Ridge c. Cingulum d. Cusp 20 / 60 International FDI numbering system αααα Permanent maxillary second molar left ααΊ : a. 47 b. 17 c. 37 d. 27 21 / 60 αα αααααααΎ Cervical cross section αα ααΎ Maxillary central incisor, Pulp cavity ααΆαααΆαα a. ααααΈααα b. αααααααΎ c. ααΌα d. ααΌααααααα 22 / 60 Root length αααα Permanent maxillary central incisor: a. 13.5 mm b. 13 mm c. 12 mm d. 12..5 mm 23 / 60 How many teeth are in the primary dentition? a. 50 b. 10 c. 20 d. 32 24 / 60 Teeth are named by their: a. Set, arch, class, type, and side b. Set, arch, class and type c. Arch, class, type, and side d. Set, arch and class 25 / 60 Crown length αααα Permanent maxillary canine: a. 10.5 mm b. 9.5 mm c. 9 mm d. 10 mm 26 / 60 The maxillary first premolar has which of the following characteristics for differentiation from other anterior teeth ? a. Both contact areas are more nearly at the same level b. Broader contact area c. Anterior teeth crown a longure than the maxillary premolar crown d. Greater relative faciolingual measurement as compared with the mesiodistal measurement 27 / 60 Initial of calcification αααα Permanent maxillary second molar ααΊα a. At birth b. 2-2.5 years c. 3 – 3 1β2 years d. 3 years 28 / 60 International FDI numbering system αααα αααα Permanent mandibular first premolar left ααΊ :: a. 21 b. 28 c. 14 d. 34 29 / 60 Universal numbering system αααα Permanent mandibular second premolar right ααΊ :: a. 20 b. 29 c. 45 d. 35 30 / 60 Root length αααα Permanent maxillary lateral incisor : a. 12 mm b. 13.5 mm c. 11.5 mm d. 13 mm 31 / 60 Under universal numbering system of the permanent molars they are : a. 1,2,3,14,15,16,17,18,19,30,31,32 b. 1,2,3,15,16,17,18,19,20,30,31,32 c. 32,31,30,29,28,27, 1,2,3,14,15,16, d. 32,31,30,29,28,27, 1,2,3,17,18,19, 32 / 60 The premolars are located in what relationship to the canines? a. Facial to them b. Distal to them c. Lingual to them d. Mesial to them 33 / 60 Eruption αααα Permanent maxillary first molar ααΊα a. At birth b. 6 years c. 5 – 6 Years d. 6-7 years 34 / 60 The identifying number of permanent maxillary left central incisor in the FDI numbering is: a. 8 b. 11 c. 9 d. 21 35 / 60 αααααααα½αααα Crowns of permanent incisors ααΆααααααααα»ααααααααΈ Crowns ααααPermanent teeth αααααααα½αααΆα: a. Mamelons, Lobes, Lingual fossa, Lingual fossa αα·α Cingulum b. Lingual fossa , Cingulum, Incisal edge, Mamelons c. Incisal edge, Mamelons, ααΈααΆαααα·ααα»ααα Marginal ridges, Lingual fossa αα·α Cingulum d. ααΈααΆαααα·ααα»ααα Marginal ridges, Incisal edge, Mamelons, Lingual fossa 36 / 60 Mesiodistal diameter at cervical line αααα Permanent maxillary lateral incisor: a. 6 mm b. 6.5 mm c. 5 mm d. 5.5 mm 37 / 60 Universal numbering system αααα Permanent maxillary central incisor right ααΊ : a. 8 b. 1 c. 11 d. 9 38 / 60 Universal numbering system αααα Permanent maxillary lateral incisor right ααΊ : a. 10 b. 7 c. 2 d. 12 39 / 60 A Y, shaped occlusal groove is most likely to be present in which of the following teeth ? a. Maxilllary first premolar b. Mandibular second premolar c. Maxilllary second premolar d. Mandibular first premolar 40 / 60 Length over all αααα Permanent mandibular first premolar: a. 22 mm b. 22.5 mm c. 23.5 mm d. 23 mm 41 / 60 αα αααα»α Numbering FDI system ααααααααα’α§ααααΆαα²ααα a. Permanent maxillary right first molar b. Permanent mandibular right first molar c. Permanent mandibular left second molar d. Permanent maxillary left second molar 42 / 60 Crown completion αααα Permanent maxillary central incisor ααΊα a. 3-4 months b. 4-5 years c. 2-3 months d. 10-11 years 43 / 60 FDI numbering system αααα Permanent mandibular first molar left ααΊ : a. 30 b. 26 c. 36 d. 19 44 / 60 The mandibular first premolar is : a. Bigger in general size than the second maxillary premolar b. Bigger in general size than the second mandibular premolar c. Smaller in general size than the second mandibular premolar d. Smaller in general size than the second maxillary premolar 45 / 60 Completion of enamel αααα Permanent mandibular second molar ααΊα a. 7-8 years b. 2 1β2 – 3 Years c. 6 Years d. 3-4 years 46 / 60 Crown length αααα Permanent maxillary lateral incisor : a. 9 mm b. 10.5 mm c. 10 mm d. 9.5 mm 47 / 60 The permanent maxillary first molar has 3 roots. What is the arrangement of these roots? a. Two buccal and one lingual root b. One mesial, one distal and one buccal root c. Two lingual and one buccal root d. One mesial, one distal and one lingual root 48 / 60 αα ααΎ Labial surface of crown ααααPermanent maxillary canine ααααααααααΎαααΆα:: a. Cusp α ααα½αα‘ αα·α Labial ridgeα ααα½αα‘ α αΎααα·αααΆα Developmental groove αα b. Cusp α ααα½αα‘ αα·α Labial ridgeα ααα½αα‘ααααααΆαα Developmental groove α ααα½αα’ c. Cusp α ααα½α α’ αα·α Labial ridge α ααα½αα’ααααααΆαα Developmental groove α ααα½αα’ d. Cusp α ααα½αα’ αα·α Labial ridge α ααα½αα‘α αΎααα·αααΆα Developmental groove αα 49 / 60 αα ααΎ Lingual surface of crown ααααPermanent maxillary canine ααααααααααΎαααΆα:: a. Cingulumαα½αLingualridge ααΈα Marginalridges ααΈααα·α lingualfossaeααΈα b. Cingulumαα½α Lingual ridgeαα½α Marginal ridgesαα½ααα·α lingual fossaeααΈα c. Cingulumαα½α Lingual ridgeαα½α Marginal ridges ααΈααα·α lingual fossaeααΈα d. Cingulumαα½α Lingual ridgeαα½α Marginal ridges ααΈααα·α lingual fossaeαα½α 50 / 60 αααα»ααα½αααΈαα·αααα»ααα ααΆααααα»αααααα: a. ααΎαααΈαα½αα¬ααΉαααα b. αα½αααΎα c. ααΎαααΈααΈαα¬α’α α·αααααααα d. ααΈαααΎα 51 / 60 Which of the following is the most poorly developed cusp in maxillary second molar ? a. Distobuccal b. Mesiobuccal c. Distolingual d. Mesiolingual 52 / 60 From the occlusal aspect of permanent mandibular second premolar ααααααααααΎαααΆα: a. 3-cusp type appears parallelogram and the 2-cusp type appears rounded. b. 3-cusp type appears pentagon and the 2-cusp type appears rounded. c. 3-cusp type appears square and the 2-cusp type appears rounded d. 2-cusp type appears square and the 1-cusp type appears ovoid. 53 / 60 International FDI numbering system αααα Permanent maxillary lateral incisor left ααΊ : a. 32 b. 22 c. 42 d. 12 54 / 60 Labio- or Bucco-lingual diameter at crest of curvature αααα Permanent mandibular first premolar: a. 9 mm b. 9.5 mm c. 8 mm d. 8.5 mm 55 / 60 The mineralization of the crown of permanent maxillary central incisor is completed at the age of? a. 7-8 years b. 2-3 years c. 4-5 years d. 1-2 years 56 / 60 Which of the following cusps is the largest in the permanent maxillary first molar ? a. Distolingual b. Mesiolingual c. Mesiobuccal d. Distobuccal 57 / 60 Root completion αααα Permanent maxillary second premolar ααΊα a. 12-14 years b. 12 – 13 years c. 13-15 years d. 12 years 58 / 60 International FDI numbering system αααα Permanent mandibular second molar left ααΊ : a. 17 b. 27 c. 47 d. 37 59 / 60 Crown shape from occlusal of mandibular molar is ? a. Rhomboidal/parallelogram and B-L>M-D b. Square /parallelogram and B-L>M-D c. Rectangular/ parallelogram and M-D>B-L d. Rectangular/pentagonal and M-D>B-L 60 / 60 Root completion αααα Permanent maxillary lateral incisor ααΊα a. 4-5 years b. 8-9 years c. 10-11 years d. 11 years Your score isThe average score is 66% Facebook 0% Restart quiz Any comments? Send feedback
