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 The union of the triangular ridge of the distobuccal cusp and the distal ridge of the mesiolingual cusp of maxillary molar forms the: a. Triangular ridge b. Transverse ridge c. Oblique ridge d. Marginal ridge 2 / 60 Labio- or Bucco-lingual diameter at crest of curvature αααα Permanent maxillary first premolar: a. 7 mm b. 8.5 mm c. 8 mm d. 9 mm 3 / 60 The premolars are located in what relationship to the canines? a. Facial to them b. Mesial to them c. Distal to them d. Lingual to them 4 / 60 International FDI numbering system αααα αααα Permanent mandibular first premolar left ααΊ :: a. 28 b. 14 c. 21 d. 34 5 / 60 Select the letter of the permanent incisor that normally exhibit: this tooth is the most symmetrical incisor? a. Maxillary lateral incisor b. Maxillary central incisor c. Mandibular central incisor d. Mandibular lateral incisor 6 / 60 Pulp cavity αααα Permanent mandibular first premolar ααΆαααα α:: a. Faciolingually ααΌα ααΆα mesiodistally b. ααα»αααααΆααΉα Mandibular canine c. Faciolingually ααααΆα mesiodistally d. Faciolingually ααααΎ mesiodistally 7 / 60 Anatomical root of tooth is ? a. Portion of tooth wich is covered with cementum b. Portion of tooth wich is not visible in mouth c. Portion of root wich is not visible in mouth d. Portion of root is covered with cementum 8 / 60 Eruption αααα Permanent mandibular second molar ααΊα a. 12 years b. 6 – 7 Years c. At birth d. 11-13years 9 / 60 Labio- or Bucco-lingual diameter at cervical line αααα Permanent maxillary second premolar: a. 8 mm b. 8.8 mm c. 8.3 mm d. 8.5 mm 10 / 60 International FDI numbering system αααα Permanent maxillary second premolar left ααΊ : a. 35 b. 13 c. 4 d. 25 11 / 60 Mesiodistal diameter at cervical line αααα Permanent maxillary first premolar: a. 4.5 mm b. 5 mm c. 4 mm d. 5.5 mm 12 / 60 Root completion αααα Permanent maxillary second premolar ααΊα a. 12 years b. 13-15 years c. 12 – 13 years d. 12-14 years 13 / 60 Universal numbering system αααα Permanent maxillary lateral incisor right ααΊ : a. 7 b. 2 c. 10 d. 12 14 / 60 International FDI numbering system αααα Permanent maxillary canine right ααΊ : a. 13 b. 11 c. 6 d. 23 15 / 60 International FDI numbering system αααα Permanent mandibular lateral incisor right ααΊ : a. 32 b. 42 c. 23 d. 22 16 / 60 αααα»ααα½αααΈαα·αααα»ααα ααΆααααα»αααααα: a. ααΈαααΎα b. ααΎαααΈααΈαα¬α’α α·αααααααα c. ααΎαααΈαα½αα¬ααΉαααα d. αα½αααΎα 17 / 60 αα ααΎLabial surface αααα Permanent maxillary central incisor ααΎαααΆα: a. 2 developmental depressions and 3 lobes b. 3 developmental depressions and 3 lobes c. 2 developmental depressions and 4 lobes d. 3 developmental depressions and 2 lobes 18 / 60 The combined mesiodistal width of the three mandibular molars on one side make up : a. 51% of the mesiodistal dimension of their quadrant b. 51% of the mesiodistal dimension of mandibular quadrant c. 51% of the mesiodistal dimension of their arch d. 51% of the mesiodistal dimension of their mandibular arch 19 / 60 Mesiodistal diameter of crown at contact area αααα Permanent mandibular second premolar: a. 6.5 mm b. 6.2 mm c. 7 mm d. 7.2 mm 20 / 60 αα αααβ Occlusal surface αααα Maxillary molars ααααααααααΎαααΆα4 Cusps αααααΆαααα αααΆαααααΆααααΊ: a. ML >DL> DB >MB b. DB >MB> ML >DL c. MB>ML> DB>DL d. ML>MB> DB>DL 21 / 60 αα ααΎ Labial surface of crown ααααPermanent maxillary canine ααααααααααΎαααΆα:: a. Cusp α ααα½α α’ αα·α Labial ridge α ααα½αα’ααααααΆαα Developmental groove α ααα½αα’ b. Cusp α ααα½αα‘ αα·α Labial ridgeα ααα½αα‘ααααααΆαα Developmental groove α ααα½αα’ c. Cusp α ααα½αα‘ αα·α Labial ridgeα ααα½αα‘ α αΎααα·αααΆα Developmental groove αα d. Cusp α ααα½αα’ αα·α Labial ridge α ααα½αα‘α αΎααα·αααΆα Developmental groove αα 22 / 60 ααΎααΎαααΆα Buccal surface αα Permanent maxillary first molar Crown ααααααΆααΆαααΆα a. Trapezoidal with small uneven side cervically b. Rectangular with small uneven side occlusally c. Trapezoidal with the small uneven side present cervically d. Parallelogram with small uneven side occlusally 23 / 60 Eruption αααα Permanent maxillary canine ααΊα a. 9-10 years b. 7-8 years c. 12-13 years d. 11-12 years 24 / 60 Crown shape from buccal aspect of permanent mandibular first molar is? a. Pentagonal b. Parallelogram c. Rhomboid d. Trapezoid 25 / 60 International FDI numbering system αααα Permanent maxillary second molar left ααΊ : a. 17 b. 47 c. 27 d. 37 26 / 60 Root completion αααα Permanent maxillary lateral incisor ααΊα a. 11 years b. 4-5 years c. 8-9 years d. 10-11 years 27 / 60 Which teeth has the largest labiolingual root dimension of any tooth in the mouth ?: a. Maxillary canine b. Mandibular canine c. Maxillary incisor d. Mandibular Premalar 28 / 60 αα ααΎ Lingual surface ααCrowns αααα Permanent incisors : a. ααΆαααΆααααααααααααααααααααΎαααααΆαααααααΆααα Surface b. ααΆαααΆααααααααααααααααααΆαααααααΆααα Surface c. ααΆα Fossae ααΈα αααααααααααααααααΎαααααΆαααααααΆααα Surface d. ααΆα Fossae ααΈααααααααααααααααααΎαααΆαααααααΆααα Surface 29 / 60 Mesiodistal diameter at cervical line αααα Permanent mandibular first premolar : a. 4.3 mm b. 5 mm c. 4.5 mm d. 5.3 mm 30 / 60 Crown completion αααα Permanent maxillary second molar ααΊα a. 7-8 years b. 5-6 Years c. 3-4 years d. 12 Years 31 / 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. 2-cusp type appears square and the 1-cusp type appears ovoid. d. 3-cusp type appears square and the 2-cusp type appears rounded 32 / 60 Which of the following sequence of eruption of permanent teeth is normally seen in the maxilla ?: a. 6, 1, 2, 4, 3, 5, 7, 8 b. 6, 1, 2, 3, 4, 5, 7, 8 c. 1, 6, 2, 3, 4, 5, 7, 8 d. 1, 6, 2, 4, 3, 5, 7, 8 33 / 60 Root length αααα Permanent maxillary central incisor: a. 13 mm b. 13.5 mm c. 12 mm d. 12..5 mm 34 / 60 αα ααΎ Occlusal Aspect αα Permanent maxillary first premolar ααααααααααΎαααΆα: a. Buccal and lingual cusp, marginal ridges, triangular ridge, developmental fossa, central groove and pit. b. Cusp, marginal ridges, triangular ridge, developmental groove, central groove and pit. c. Cusp, marginal ridges, triangular ridge, developmental groove, triangular fossa and central groove . d. Buccal and lingual cusp, marginal ridges, triangular ridge, developmental groove, triangular fossa and central groove. 35 / 60 Mesiodistal diameter at cervical line αααα Permanent mandibular second premolar: a. 4.3 mm b. 4.5 mm c. 5.3 mm d. 5 mm 36 / 60 Sometimes tubercule of Carabelli is found in permanent maxillary first molar. What is the position of the tubercule of Carabelli ? a. Buccal to distolingual cusp b. Lingual to distolingual cusp c. Buccal to mesiolingual cusp d. Lingual to mesiolingual cusp 37 / 60 International FDI numbering system αααα Permanent mandibular second premolar right ααΊ :: a. 25 b. 15 c. 45 d. 35 38 / 60 What is the area that is referred to when talking about the surface of the tooth that is on the cheek side? a. Buccal b. Lingual c. Palatal d. Occlusal 39 / 60 First evidence of calcification αααα Permanent maxillary canine ααΊα a. 3-4 months b. 2-3 months c. 4-5 months d. 5-6 months 40 / 60 Universal numbering system αααα Permanent mandibular first premolar right ααΊ :: a. 21 b. 12 c. 28 d. 4 41 / 60 The first evidence of calcification of permanent maxillary lateral incisor appears at the age of : a. 6 month after birth b. 1 year after birth c. 10-12 month intrauterine life d. 2 years after birth 42 / 60 Universal numbering system αααα Permanent maxillary second molar left ααΊ : a. 27 b. 15 c. 2 d. 17 43 / 60 International FDI numbering system αααα Permanent maxillary canine left ααΊ : a. 11 b. 13 c. 23 d. 6 44 / 60 Crown shape from occlusal of mandibular molar is ? a. Rectangular/pentagonal and M-D>B-L b. Square /parallelogram and B-L>M-D c. Rectangular/ parallelogram and M-D>B-L d. Rhomboidal/parallelogram and B-L>M-D 45 / 60 Universal numbering system αααα Permanent maxillary canine right ααΊ : a. 43 b. 6 c. 13 d. 11 46 / 60 Labio- or Bucco-lingual diameter at cervical line αααα Permanent mandibular first premolar: a. 8.3 mm b. 8 mm c. 8.5 mm d. 8.8 mm 47 / 60 The small elevation on some portion of the crown produced by an extra-formation of enamel is called as? a. Cusp b. Ridge c. Tubercle d. Cingulum 48 / 60 The rounded eminences prominent in the newly erupted incisors on the incisal edges are called? a. Mamelons b. Cusps c. Tubercle d. Lobe 49 / 60 Enamel completion αααα Permanent maxillary first premolar ααΊα: a. 5 – 6 years b. 4 -5 years c. 10 – 11 years d. 11 – 12 years 50 / 60 ααΎ Upper primary first molar αα»ααα α’αΆαα»ααα»ααααΆα ? a. 24 Months b. 6 Months c. 36 Months d. 12-16 Months 51 / 60 ααΎ Lower Incisive lateral αα primary teeth ααΆα root ααα»ααααΆα? a. 3 b. 2 c. 4 d. 1 52 / 60 What is the age that primary teeth Lateral Incisor Rhyzalys? a. 7 years b. 9 years c. 8 years d. 10 years 53 / 60 What is the age that primary teeth First Molar Rhyzalys? a. 10 years b. 7 years c. 8 years d. 9 years 54 / 60 αααααααα 61 αα primary teeth ααΆααααα: a. Lower left Incisive central b. Upper left Incisive central c. Upper left Incisive lateral d. Lower left Incisive lateral 55 / 60 αααααααα 53 αα primary teeth ααΆααααα: a. Lower left Incisive central b. Lower right Canine c. Lower left Incisive lateral d. Upper right Canine 56 / 60 ααΎ Upper Incisive Central αα primary teeth ααΆα root ααα»ααααΆα? a. 1 b. 3 c. 4 d. 2 57 / 60 αααααααα 73 αα primary teeth ααΆααααα: a. Lower left Canine b. Lower left Incisive lateral c. Lower left Incisive central d. Upper left Canine 58 / 60 ααΎ Upper primary canine ααΆαααααααααα»ααααΆα? a. 17 mm b. 19 mm c. 18 mm d. 19.5 mm 59 / 60 Lower first molar αα primary teeth ααΆα: a. Cusp 3 b. Cusp 5 c. Cusp 2 d. Cusp 4 60 / 60 αααααααα 71 αα primary teeth ααΆααααα: a. Upper left Incisive central b. Lower left Incisive central c. Lower left Incisive lateral d. Upper left Incisive lateral Your score isThe average score is 66% Facebook 0% Restart quiz Any comments? Send feedback
