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 International FDI numbering system របស់ Permanent mandibular third molar right គឺ : a. 48 b. 18 c. 28 d. 38 2 / 60 Tooth surface: a. គ្រប់ធ្មេញទាំងអស់មាន 4 Surfaces និងOne edge b. គ្រប់ធ្មេញទាំងអស់មាន 5 Surfaces និងOne edge c. គ្រប់ធ្មេញទាំងអស់មាន 4 Surfaces និងOne edge d. គ្រប់ធ្មេញទាំងអស់មាន 5 Surfaces 3 / 60 Eruption របស់ Permanent mandibular first molar គឺៈ a. At birth b. 6-7 years c. 6 years d. 5 – 6 Years 4 / 60 Labio- or Bucco-lingual diameter at cervical line របស់ Permanent maxillary first molar: a. 9.5 mm b. 10 mm c. 9 mm d. 10.3 mm 5 / 60 Crown completion របស់ Permanent maxillary central incisor គឺៈ a. 10-11 years b. 4-5 years c. 2-3 months d. 3-4 months 6 / 60 Crown completion របស់ Permanent mandibular second premolar គឺៈ: a. 12 years b. 5 – 6 Years c. 6 Years d. 6-7 years 7 / 60 Eruption របស់ Permanent mandibular central incisor គឺៈ a. 7-8 years b. 6-8 years c. 11 years d. 10 years 8 / 60 Labiolingual diameter at cervical line របស់ Permanent maxillary canine: a. 7.3 mm b. 7.5 mm c. 7 mm d. 6.5 mm 9 / 60 Mesiodistal diameter of crown របស់ Permanent maxillary lateral incisor : a. 6.5 mm b. 7.5 mm c. 6 Cm d. 7 mm 10 / 60 Which teeth constitute 44% of their quadrants mesiodistal dimension?: a. Mandibular premolars b. Maxillary molars c. Maxillary premolars d. Mandibular molars 11 / 60 Permanent mandibular central and lateral incisor មាន: a. លក្ខណៈ Anatomy ដូចគ្នានិងបំពេញមុខងារឲ្យគ្នាទៅវិញទៅមក b. លក្ខណៈ Anatomy ខុសគ្នានិងមិនបំពេញមុខងារឲ្យគ្នាទៅវិញទៅមកទេ c. លក្ខណៈ Anatomy ដូចគ្នានិងមិនបំពេញមុខងារឲ្យគ្នាទៅវិញទៅមកទេ d. លក្ខណៈ Anatomy ខុសគ្នានិងបំពេញមុខងារឲ្យគ្នាទៅវិញទៅមក 12 / 60 Root length របស់ Permanent mandibular first premolar: a. 14.3 mm b. 13.5 mm c. 14.5 mm d. 14 mm 13 / 60 Universal numbering system របស់ Permanent mandibular second premolar left គឺ :: a. 25 b. 14 c. 20 d. 35 14 / 60 ក្នុងមួយជីវិតមនុស្ស មានដំណុះធ្មេញ: a. លើកទីមួយឬទឹកដោះ b. មួយលើក c. ពីរលើក d. លើកទីពីរឬអចិន្ដ្រៃយ៏ 15 / 60 Universal numbering system របស់ Permanent mandibular second molar right គឺ : a. 18 b. 31 c. 37 d. 47 16 / 60 Mesiodistal diameter at cervical line របស់ Permanent maxillary second premolar: a. 5 mm b. 4.3 mm c. 5.3 mm d. 4.5 mm 17 / 60 Crown length របស់ Permanent mandibular central incisor: a. 10 mm b. 10.5 mm c. 9 mm d. 9.5 mm 18 / 60 Mesiodistal diameter at cervical line របស់ Permanent mandibular canine: a. 4 mm b. 5.5 mm c. 5 mm d. 4.5 mm 19 / 60 Universal numbering system របស់ Permanent maxillary second molar right គឺ : a. 2 b. 15 c. 27 d. 7 20 / 60 Crown shape from occlusal surface of maxillary molars are : a. Square /parallelogram b. rectangular/ parallelogram c. Square / pentagonal d. Rectangular/pentagonal 21 / 60 The permanent maxillary first molar has 3 roots. What is the arrangement of these roots? a. One mesial, one distal and one lingual root b. Two buccal and one lingual root c. One mesial, one distal and one buccal root d. Two lingual and one buccal root 22 / 60 International FDI numbering system របស់ Permanent maxillary first premolar right គឺ : a. 14 b. 12 c. 5 d. 24 23 / 60 Root of permanent maxillary central incisor បើកាត់តាមទិសផ្ដេកនៅជិត Cervical line មានរាងជា : a. Ovoid b. Conic c. Triangular d. Round 24 / 60 Universal numbering system របស់ Permanent maxillary first molar right គឺ : a. 26 b. 3 c. 16 d. 6 25 / 60 Length over all របស់ Permanent maxillary lateral incisor : a. 23 mm b. 21.5 mm c. 22.5 mm d. 22 mm 26 / 60 Universal numbering system នៃMaxillary central incisor គឺ: a. 41, 51 b. 21, 22 c. 11,21 d. 8, 9 27 / 60 Root length របស់ Permanent mandibular lateral incisor: a. 14 mm b. 14.5 mm c. 13.5 mm d. 13 mm 28 / 60 Labiolingual diameter of cervix របស់ Permanent maxillary lateral incisor: a. 6.5 mm b. 6 mm c. 5 mm d. 5.5 mm 29 / 60 Which of the following roots is the largest permanent maxillary first molar ? a. Mesiobuccal root b. Distobuccal root c. Buccal root d. Lingual root 30 / 60 When we see from the occlusal aspect in the permanent maxillary second molar is ? a. Rhomboidal or Heart-shaped b. Parallelogram c. Rhomboidal d. Heart-shaped 31 / 60 Length of root ខាង lingual របស់ Permanent maxillary first molar: a. 12 mm b. 13.5 mm c. 12.5 mm d. 13 mm 32 / 60 Universal numbering system របស់ Permanent mandibular central incisor right គឺ : a. 24 b. 41 c. 25 d. 31 33 / 60 Function of teeth : a. Mastication, appearance and speech b. Mastication, speech and growth of jaws c. Mastication and speech d. Mastication, appearance, speech and growth of jaws 34 / 60 The most common cusp form of mandibular second premolar is: a. H type b. U type c. U or H type d. Y type 35 / 60 Labio- or Bucco-lingual diameter at cervical line របស់ Permanent mandibular first premolar: a. 8 mm b. 8.8 mm c. 8.5 mm d. 8.3 mm 36 / 60 Distal surface របស់ Permanent mandibular central incisor មាន a. លក្ខណៈដូច Mesial surface ដែរ b. លក្ខណៈខុសពី Mesial surface c. លក្ខណៈដូច Mesial surface ដែរគ្រាន់តែ Cervical line មិនសូវកោង d. លក្ខណៈខុសពី Mesial surface និង Lingual margin មានរាងជាអក្សរ S 37 / 60 Initial of calcification របស់ Permanent mandibular first premolar គឺៈ: a. 1.5 – 1.75 years b. 1 3⁄4 – 2 Years c. 3-4 years d. 2-2.5 years 38 / 60 Mesiodistal diameter at cervical line របស់ Permanent mandibular first premolar : a. 4.5 mm b. 4.3 mm c. 5 mm d. 5.3 mm 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 On each side of the crown of the lingual ridge a mesial and distal lingual fossae are present is: a. Premalar b. Incisor c. Canine d. Molar 41 / 60 Crown completion របស់ Permanent maxillary second molar គឺៈ a. 3-4 years b. 7-8 years c. 12 Years d. 5-6 Years 42 / 60 The oblique ridge is found in permanent maxillary first molar that crosses the occlusal surface obliquely. It is formed by the union of ? a. Triangular ridge of distolingual cusp and distal ridge of mesiolingual cusp b. Triangular ridge of distobuccal cusp and mesial ridge of mesiolingual cusp c. Triangular ridge of distobuccal cusp and distal ridge of mesiolingual cusp d. Triangular ridge of mesiobuccal cusp and distal ridge of mesiolingual cusp 43 / 60 Universal numbering system របស់ Permanent maxillary lateral incisor left គឺ : a. 2 b. 7 c. 10 d. 12 44 / 60 Labio- or Bucco-lingual diameter at crest of curvature របស់ Permanent mandibular first premolar: a. 9.5 mm b. 8.5 mm c. 8 mm d. 9 mm 45 / 60 Crown shape from occlusal aspect of permanent mandibular first molar is? a. Parallelogram b. Pentagonal c. Trapezoid d. Rhomboid 46 / 60 Mesiodistal diameter of crown at contact area របស់ Permanent maxillary canine: a. 6.5 mm b. 7 mm c. 7.5 mm d. 6 mm 47 / 60 លក្ខណៈបួនដែល Crowns of permanent incisors មានលក្ខណៈខុសប្លែកពី Crowns របស់Permanent teeth ដទៃទៀតរួមមាន: a. Lingual fossa , Cingulum, Incisal edge, Mamelons b. Incisal edge, Mamelons, ទីតាំងនិងមុំនៃ Marginal ridges, Lingual fossa និង Cingulum c. ទីតាំងនិងមុំនៃ Marginal ridges, Incisal edge, Mamelons, Lingual fossa d. Mamelons, Lobes, Lingual fossa, Lingual fossa និង Cingulum 48 / 60 International FDI numbering system របស់ Permanent maxillary second molar left គឺ : a. 37 b. 17 c. 27 d. 47 49 / 60 តើ Lower second molar នៃ primary teeth មាន root ប៉ុន្មាន? a. 1 b. 4 c. 5 d. 2 50 / 60 ធ្មេញលេខ 82 នៃ primary teeth ជាធ្មេញ: a. Upper right Incisive central b. Upper right Incisive lateral c. Lower right Incisive lateral d. Lower right Incisive central 51 / 60 តើ Lower Incisive central នៃ primary teeth មានប្រវែងរឹសធ្មេញប៉ុន្មាន? a. 8 mm b. 7 mm c. 6 mm d. 9 mm 52 / 60 តើ Upper Incisive lateral នៃ primary teeth មានប្រវែងតួធ្មេញប៉ុន្មាន? a. 5.5 mm b. 5.6 mm c. 5.8 mm d. 5.4 mm 53 / 60 តើ Upper primary canine មានប្រវែងប៉ុន្មាន? a. 18 mm b. 19 mm c. 19.5 mm d. 17 mm 54 / 60 ធ្មេញលេខ 54 នៃ primary teeth ជាធ្មេញ: a. Upper left first molar b. Lower right first molar c. Upper right first molar d. Lower left first molar 55 / 60 តើ Lower primary canine មើលពី Lingual surface វាផ្សំជោយ ridge ចំនួនប៉ុន្មាន ? a. 4 b. 2 c. 3 d. 5 56 / 60 ធ្មេញលេខ 83 នៃ primary teeth ជាធ្មេញ: a. Lower right Canine b. Lower left Incisive central c. Lower left Incisive lateral d. Upper right Canine 57 / 60 Upper first molar នៃ primary teeth មាន: a. Cusp 3 b. Cusp 2 c. Cusp 4 d. Cusp 5 58 / 60 ធ្មេញលេខ 62 នៃ primary teeth ជាធ្មេញ: a. Lower left Incisive lateral b. Upper left Incisive lateral c. Upper left Incisive central d. Lower left Incisive central 59 / 60 តើ Lower primary second molar មើលពី Distal surface រាបស្មើតាមទិស ? a. Mesio-lingual b. Vestibulo-lingual c. Disto-lingual d. Occluso-cervial 60 / 60 What is the age that primary teeth First Molar Rhyzalys? a. 8 years b. 9 years c. 10 years d. 7 years Your score isThe average score is 75% Facebook 0% Restart quiz Any comments? Send feedback
