Dental Anatomy Test 0% 1 votes, 3 avg 282 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 នៅលើ Occlusal Aspect នៃ Permanent maxillary first premolar គេសង្កេតឃើញមាន: a. Buccal and lingual cusp, marginal ridges, triangular ridge, developmental fossa, central groove and pit. b. Cusp, marginal ridges, triangular ridge, developmental groove, triangular fossa and central groove . c. Cusp, marginal ridges, triangular ridge, developmental groove, central groove and pit. d. Buccal and lingual cusp, marginal ridges, triangular ridge, developmental groove, triangular fossa and central groove. 2 / 60 Permanent maxillary second premolars គឺជា Succedaneous tooth ដែលដុះជំនួស: a. Deciduous maxillary second premolar b. Deciduous maxillary first molar c. Deciduous maxillary second molar d. Deciduous maxillary first premolar 3 / 60 Length over all របស់ Permanent maxillary lateral incisor : a. 22.5 mm b. 22 mm c. 21.5 mm d. 23 mm 4 / 60 Length over all របស់ Permanent mandibular second premolar: a. 23.5 mm b. 22 mm c. 22.5 mm d. 23 mm 5 / 60 First evidence of calcification របស់ Permanent maxillary central incisor គឺៈ a. 10-11 years b. 3-4 months c. 2-3 months d. 4-5 years 6 / 60 Line angle ត្រូវបានបង្កើតឡើងដោយ: a. Surfaces ពីរប្រសព្វគ្នា b. Point angle មួយ ប្រសព្វគ្នា Surfaces ពីរ c. Surfaces មួយប្រសព្វគ្នា នឹង Point angle មួយ d. Surfaces បីប្រសព្វគ្នា 7 / 60 Universal numbering system របស់ Permanent mandibular third molar left គឺ : a. 32 b. 17 c. 18 d. 28 8 / 60 Eruption របស់ Permanent mandibular second premolar គឺៈ: a. 12 Years b. 11 – 12 Years c. 7 years d. 6-7 years 9 / 60 Which teeth constitute 44% of their quadrants mesiodistal dimension?: a. Maxillary molars b. Mandibular premolars c. Maxillary premolars d. Mandibular molars 10 / 60 Eruption របស់ Permanent maxillary canine គឺៈ a. 12-13 years b. 7-8 years c. 11-12 years d. 9-10 years 11 / 60 International FDI numbering system របស់ Permanent mandibular canine left គឺ :: a. 13 b. 33 c. 23 d. 43 12 / 60 International FDI numbering system របស់ Permanent maxillary central incisor right គឺ : a. 8 b. 11 c. 9 d. 41 13 / 60 ការផ្លាស់ប្ដូរពី Primary dentition ទៅ Permanent dentition បានចាប់ផ្ដើម ជាមួយនឹងការដុះចេញនៃ: a. Permanent first molar b. Permanent central incisor c. Permanent canine d. Permanent first premolar 14 / 60 Mesiodistal diameter of crown at contact area របស់ Permanent maxillary first premolar : a. 6.5 mm b. 5.5 mm c. 6 mm d. 7 mm 15 / 60 Tubercle of Carabelli is found on the lingual surface of ML cusp របស់: a. Mandibular first molar b. Maxillary second molar c. Mandibular second molar d. Maxillary fist molar 16 / 60 Permanent mandibular second premolars គឺជា Succedaneous tooth ដែលដុះជំនួស: a. Deciduous mandibular first premolar b. Deciduous mandibular first molar c. Deciduous mandibular second molar d. Deciduousmandibularsecond premolar 17 / 60 Labiolingual diameter of crown របស់ Permanent mandibular lateral incisor : a. 7.5 mm b. 6.5 mm c. 6 mm d. 7 mm 18 / 60 The mandibular first premolar is : a. Smaller in general size than the second mandibular premolar b. Bigger in general size than the second mandibular premolar c. Bigger in general size than the second maxillary premolar d. Smaller in general size than the second maxillary premolar 19 / 60 នៅលើ Labial surface of crown របស់Permanent maxillary canine គេសង្កេតឃើញមាន:: a. Cusp ចំនួន ២ និង Labial ridge ចំនួន២ព្រមទាំង Developmental groove ចំនួន២ b. Cusp ចំនួន១ និង Labial ridgeចំនួន១ព្រមទាំង Developmental groove ចំនួន២ c. Cusp ចំនួន២ និង Labial ridge ចំនួន១ហើយមិនមាន Developmental groove ទេ d. Cusp ចំនួន១ និង Labial ridgeចំនួន១ ហើយមិនមាន Developmental groove ទេ 20 / 60 The identifying number of permanent mandibular left canine in the universal numbering system is: a. 3 b. 43 c. 33 d. 22 21 / 60 International FDI numbering system របស់ Permanent maxillary second premolar left គឺ : a. 13 b. 4 c. 25 d. 35 22 / 60 បើមើលតាម Buccal surface នៃ Crown of Permanent maxillary first molar គេសង្កេតឃើញ Cervical outline: a. Irregular and slightly convex occlusally b. Irregular and slightly convex toward the root c. Irregular and convex occlusally d. Irregular and convex toward the root 23 / 60 Crown out line of permanent maxillary canine មើលតាមLabial aspect មានរាងជាៈ a. Rhomboidal b. Trapezoidal c. Pentagonal d. Triangular 24 / 60 Crown shape from occlusal of mandibular molar is ? a. Rectangular/ parallelogram and M-D>B-L b. Rhomboidal/parallelogram and B-L>M-D c. Square /parallelogram and B-L>M-D d. Rectangular/pentagonal and M-D>B-L 25 / 60 Labiolingual diameter of cervix របស់ Permanent maxillary lateral incisor: a. 6 mm b. 5.5 mm c. 6.5 mm d. 5 mm 26 / 60 When a buccal and a lingual triangular ridge joint, they form as? a. Transverse ridge b. Triangular ridge c. Marginal ridge d. Incisal ridge 27 / 60 Labiolingual diameter at crest of curvature របស់ Permanent mandibular canine : a. 7 mm b. 7.5 mm c. 8 mm d. 8.5 mm 28 / 60 Permanent mandibular central and lateral incisor មាន: a. លក្ខណៈ Anatomy ខុសគ្នានិងបំពេញមុខងារឲ្យគ្នាទៅវិញទៅមក b. លក្ខណៈ Anatomy ដូចគ្នានិងមិនបំពេញមុខងារឲ្យគ្នាទៅវិញទៅមកទេ c. លក្ខណៈ Anatomy ដូចគ្នានិងបំពេញមុខងារឲ្យគ្នាទៅវិញទៅមក d. លក្ខណៈ Anatomy ខុសគ្នានិងមិនបំពេញមុខងារឲ្យគ្នាទៅវិញទៅមកទេ 29 / 60 Universal numbering system របស់ Permanent mandibular first molar right គឺ : a. 30 b. 36 c. 46 d. 19 30 / 60 A Y, shaped occlusal groove is most likely to be present in which of the following teeth ? a. Maxilllary second premolar b. Maxilllary first premolar c. Mandibular first premolar d. Mandibular second premolar 31 / 60 Initial of calcification របស់ Permanent mandibular first premolar គឺៈ: a. 1.5 – 1.75 years b. 3-4 years c. 2-2.5 years d. 1 3⁄4 – 2 Years 32 / 60 Length over all របស់ Permanent mandibular lateral incisor: a. 22.5 mm b. 23 mm c. 23.5 mm d. 22 mm 33 / 60 Mesiodistal diameter at cervical line របស់ Permanent mandibular second premolar: a. 4.3 mm b. 5.3 mm c. 4.5 mm d. 5 mm 34 / 60 Completion of enamel របស់ Permanent mandibular first molar គឺៈ a. 3-4 years b. 6 Years c. 7-8 years d. 2 1⁄2 – 3 Years 35 / 60 Mesiodistal diameter of crown at contact area របស់ Permanent mandibular canine: a. 6.5 mm b. 7 mm c. 7.5 mm d. 6 mm 36 / 60 International FDI numbering system របស់ Permanent maxillary canine left គឺ : a. 11 b. 6 c. 23 d. 13 37 / 60 Mesiodistal diameter at cervical line របស់ Permanent mandibular canine: a. 5.5 mm b. 4 mm c. 5 mm d. 4.5 mm 38 / 60 From the occlusal aspect of permanent mandibular second premolar គេសង្កេតឃើញមាន: a. 3-cusp type appears pentagon and the 2-cusp type appears rounded. b. 3-cusp type appears square and the 2-cusp type appears rounded c. 3-cusp type appears parallelogram and the 2-cusp type appears rounded. d. 2-cusp type appears square and the 1-cusp type appears ovoid. 39 / 60 FDI numbering system របស់ Permanent maxillary third molar right គឺ : a. 28 b. 8 c. 18 d. 16 40 / 60 Labio- or Bucco-lingual diameter of crown របស់ Permanent maxillary first molar: a. 10 mm b. 10.5 mm c. 12 mm d. 11 mm 41 / 60 Root completion របស់ Permanent mandibular first premolar គឺៈ: a. 13 years b. 12- 13 years c. 12 Years d. 10 – 12 Years 42 / 60 Crown shape from occlusal aspect of permanent mandibular first molar is? a. Rhomboid b. Trapezoid c. Parallelogram d. Pentagonal 43 / 60 Which of the following is generally the longest root of maxillary permanent first molar? a. Distobuccal b. Distal c. Palatal d. Mesial 44 / 60 Universal numbering system របស់ Permanent mandibular second premolar left គឺ :: a. 25 b. 20 c. 35 d. 14 45 / 60 Crown completion របស់ Permanent maxillary third molar គឺៈ a. 17-21 years b. 12-16 Years c. 7-8 years d. 25 Years 46 / 60 Distal surface របស់ Permanent mandibular central incisor មាន a. លក្ខណៈខុសពី Mesial surface b. លក្ខណៈដូច Mesial surface ដែរ c. លក្ខណៈដូច Mesial surface ដែរគ្រាន់តែ Cervical line មិនសូវកោង d. លក្ខណៈខុសពី Mesial surface និង Lingual margin មានរាងជាអក្សរ S 47 / 60 Which of the following cusps is the largest in the permanent maxillary first molar ? a. Distobuccal b. Mesiolingual c. Distolingual d. Mesiobuccal 48 / 60 Upper first molar នៃ primary teeth មាន: a. Cusp 4 b. Cusp 3 c. Cusp 2 d. Cusp 5 49 / 60 តើ Upper Incisive Central នៃ primary teeth មាន root ប៉ុន្មាន? a. 3 b. 2 c. 4 d. 1 50 / 60 តើ Lower primary second molar មើលពី mesial surface ប៉ោងពី ? a. Mesial surface b. Cervical line c. Distal surface d. Occlusal surface 51 / 60 តើ Lower primary second molar មានCuspids បី ដែលចែកដោយ ? a. Sillon vestibulo-lingual b. Sillon vestibulo-distal c. Sillon vestibulo-mesial d. Sillon vestibulo-mesio-distal 52 / 60 តើ Lower Incisive central នៃ primary teeth មានប្រវែង? a. 16 mm b. 14 mm c. 17 mm d. 12 mm 53 / 60 តើ Upper Incisive central នៃ primary teeth មានប្រវែងរឹសធ្មេញប៉ុន្មាន? a. 7 mm b. 10 mm c. 8 mm d. 6 mm 54 / 60 តើ Lower Incisive lateral នៃ primary teeth មាន root ប៉ុន្មាន? a. 4 b. 3 c. 1 d. 2 55 / 60 What is the age that primary teeth Second Molar Rhyzalys? a. 9 years b. 12 years c. 11 years d. 10 years 56 / 60 តើ Upper Incisive lateral នៃ primary teeth មានប្រវែងតួធ្មេញប៉ុន្មាន? a. 5.5 mm b. 5.4 mm c. 5.6 mm d. 5.8 mm 57 / 60 ធ្មេញលេខ 75 នៃ primary teeth ជាធ្មេញ: a. Upper right second molar b. Lower right second molar c. Upper left second molar d. Lower left second molar 58 / 60 តើ Lower Canine នៃ primary teeth មាន root ប៉ុន្មាន? a. 2 b. 1 c. 4 d. 3 59 / 60 Banker C-A 1984 ចែក Dental arch នៃ primary teeth មាន: a. 3 ប្រភេទ b. 4 ប្រភេទ c. 2 ប្រភេទ d. 5 ប្រភេទ 60 / 60 Lower first molar នៃ primary teeth មាន: a. Cusp 5 b. Cusp 4 c. Cusp 2 d. Cusp 3 Your score isThe average score is 75% Facebook 0% Restart quiz Any comments? Send feedback
