Dental Occlusion Test 0% 2 votes, 5 avg 344 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 Occlusion Test 1 / 60 Group function occlusion is common in_____________? a. Above 30 years b. 15 -25 years c. 10–14years d. Edentulous patients 2 / 60 តើលក្ខណៈសម្គាល់នៃវិចទ័រមានប៉ុន្មានយ៉ាង? a. ៣ យ៉ាង b. ២ យ៉ាង c. ៥ យ៉ាង d. ៤ យ៉ាង 3 / 60 The two cavities present when separate articular disc are: a. Upper compartment between the disc and temporalis bone, lower compartment between the disc and hyoid bone b. Upper compartment between the disc and zygomatic bone, lower compartment between disc and condyle c. Upper compartment between the disc and temporalis bone, lower compartment between the condyle and the disc d. Upper compartment between the disc and condyle, lower compartment between the disc and temporalis bone 4 / 60 Protrusion movement of Mandible caused by : a. Masseter b. Temporalis and Masseter c. Temporalis d. Lateral pterygoid assisted by Medial pterygoid 5 / 60 តើចលនានៃការទំពារជាអ្វី? a. ជាសកម្មភាពរបស់ថ្គាមក្រោម b. ជាសកម្មភាពនៃក្រាសធ្មេញ c. ជាសកម្មភាពរបស់សាច់ដុំ d. ជាសកម្មភាពដែលឆ្លើយតបទៅនឹងកម្លាំងទំពារ 6 / 60 Stress from microtrauma results from: a. Root canal treated tooth b. Accident and head injury c. Repeated occlusal overload d. All of above 7 / 60 Distobuccal cusp of 27 falls into: a. Embrasure of 37 & 38 b. None of the above c. Embrasure of 36 & 37 d. Mesial pit of 37 8 / 60 The use of long–term retainers to maintain post–orthodontic tooth alignment could be dramatically reducedif : a. it is a good retainer b. Perfect ligament and good retainer c. Occlusal principles were better understood d. Tooth in perfect alignment 9 / 60 Occlusal disease is the deformation or disturbances of function of any structure with in the masticatory system that are in disequilibrium with a harmonious interrelationship between: a. TMJs, Masticatory muscle, and periodontium b. TMJs, Masticatory muscle, and occluding surface of the teeth c. TMJs, Masticatory muscle, and alveolar bone d. TMJs, periodontium and alveolar bone 10 / 60 The stress of microtrauma might cause : a. Periodental tissue break down and pocket formation b. Tooth creak and plaque formation c. Tooth mobility and dental caries d. Dental caries and Tooth creak 11 / 60 តើលោក Akerman អោយ Confficient ចំពោះធ្មេញ Dent de sagesse ប៉ុន្មាន? a. ២-៥ b. ៣-៤ c. ៥-៦ d. ៤-៥ 12 / 60 Attrition is wear due to: a. Occlusal function b. Chemical erosion c. tooth-to-tooth friction d. missed handling of tooth brushing. 13 / 60 តើតាមលោក Duchange Coefficient នៃធ្មេញលេខ ៣៦ ប៉ុន្មាន? a. ៦ b. ២ c. ៣ d. ៤ 14 / 60 កម្លាំងទំពារជាអ្វី? a. ជាសកម្មភាពនៃឆ្អឹងថ្គាម b. ជាសកម្មភាពរបស់សាច់ដុំទំពារ c. ជាចលនា d. ជាបុព្វហេតុដើមនៃចលនាទំពារ 15 / 60 In the intercuspal position, the lingual cusp of maxillary 2nd premolar contacts the______________? a. Distal marginal ridge of mandibular 2ndmolar b. Distal marginal ridge of mandibular 1st premolar c. Distal fossa of mandibular 2ndpremolar d. Mesial fossa of mandibular 1st molar 16 / 60 Occlusal disease is : a. most commonly missed diagnosis, stability of orthodontic treatment and the #1 reason for tooth soreness and hypersensitivity. b. most commonly missed diagnosis, stability of root canal treatment and the #1 reason for tooth soreness and hypersensitivity c. most commonly missed diagnosis, instability of root canal treatment and the #1 reason for tooth soreness and hypersensitivity d. most commonly missed diagnosis, instability of orthodontic treatment and the #1 reason for tooth soreness and hypersensitivity 17 / 60 A common cause of hypersensitivity is occlusal overload especially on a vital tooth that can be : a. Chronic pulpitist b. None of all c. Pulpal hyperemia or tooth creak d. Pulp cavity disease 18 / 60 In centric occlusion, the cusp tip of the maxillary canine is in alignment with which mandibular tooth_____________? a. Incisal embrasure of canine and premolar b. Facial embrasure of canine and premolar c. Distal ridge of the cusp of mandibular canine d. Mesial ridge on the facial cusp of mandibular first premolar 19 / 60 តើ Muscles elévateur ជាសាច់ដុំដែលមានមុខងារដូចម្ដេច? a. រុញចង្គោមទៅក្រោយ b. លើកថ្គាមក្រោមឡើង c. ទំលាក់ថ្គាមចុះក្រោម d. រុញចង្គោមទៅមុខ 20 / 60 The differences between Causative factor and contributing factor : a. Causative factor is not trigger point that cause disease while a contributing factor does not by itself cause the disease b. Causative factor is a trigger point that cause disease while a contributing factor does not by itself cause the disease c. Causative factor is not trigger point while a contributing factor causes the disease A d. Causative factor is a trigger point while a contributing factor causes the disease 21 / 60 There are good reasons why general practitioners should learn principles of occlusal harmony for : a. Predictable diagnosis, patient uncomforted, restoration longevity, occlusal stability, and accurate treatment plant. b. Predictable diagnosis, patient comfort, restoration longevity, occlusal stability, and accurate treatment plant. c. Predictable diagnosis, patient comfort, restoration longevity, occlusal stability, and non-accurate treatment plant. d. Predictable diagnosis, patient uncomforted, restorative longevity, occlusal stability and non-accurate treatment plant. 22 / 60 តើកម្លាំងវិចទ័រខុសគ្នាត្រង់ណា? a. ត្រង់គល់វិចទ័រ b. ត្រង់ទិស c. ត្រង់ម៉ូឌុល d. ត្រង់មុំ 23 / 60 តើ Luxations Temporo-mandibulaire មានផលលំបាកអ្វី? a. ការឈឺចាប់ នៅក្នុងក្រាសធ្មេញក្រោម b. ការចុករោយ ក្នុងសន្លាក់ឆ្អឹងថ្គាម c. ការចុករោយ សាច់ដុំ Temporal d. ការឈឺចាប់ក្នុងក្រាសធ្មេញលើ 24 / 60 Anatomical part concerned with mandibular articulation : a. the articular capsule b. All of above c. mandibular fossa and articular eminence d. Mandibular 25 / 60 When doing anterior protrusion : a. Capsul b. Lateral ligament c. Sphenomandibular ligament d. Stylomandibular ligament 26 / 60 Desmodont is another name for: a. Dehiscence b. Periodontal ligament c. Tooth with three walled pocket d. The tooth with one wall pocket 27 / 60 Achieving functional harmony in an environment of optimally healthy teeth, joints, periodontium, andmusculature, and in combination with the best possible esthetic result, is the essence of : a. Occlusal concept b. Complete dentistry c. Patient Satisfaction d. All of above 28 / 60 ក្រាសធ្មេញ និង មាត់មានសារះប្រយោជន៍ប៉ុន្មានយ៉ាងធំៗ? a. ៥ យ៉ាង b. ២ យ៉ាង c. ៦ យ៉ាង d. ៣ យ៉ាង 29 / 60 Masticatory system in general consists of three main component : a. Teeth, Tongue and Enamel b. Teeth, Periodontal tissue and Occlusion c. Teeth, Tongue, and check d. Teeth, Periodontal tissue and Enamel 30 / 60 Masticatory is a true system because: a. All of above b. It can’t work alone c. Non all of above d. It can work alone 31 / 60 Malocclusion is defined: a. as the periodentium of the teeth b. as the ligament of the teeth and jaws c. as the misaligament of the teeth d. as the misaligament of the teeth and jaws or more simply 32 / 60 What is A? a. Mandibular condyle b. The articular capsule c. The articular eminence d. Mandibular fossa 33 / 60 In ideal intercuspation, maxillary canine articulates with: a. Mandibular canine and lateral incisor b. Mandibular canine only c. Mandibular 1st premolar and 2nd premolar d. Mandibular canine and 1st premolar 34 / 60 When the conlyle-disk assemblies at most superior anterior portion as in the picture is defined as a. Centric Contact b. Centric relation c. Centric occlusion d. Centric point 35 / 60 តើ Hinge axis ជាបន្ទាត់យ៉ាងដូចម្ដេច? a. Tragus ទាំងពីរ b. ផ្ទៃខាងលើនៃរន្ធត្រចៀកឬាំងពី c. កាត់តាមចំណុចកណ្ដាលនៃ Condyle ទាំងពីរ d. Ala នៃច្រមុះ 36 / 60 Which one is incorrect statement of Lateral Pterygoid muscle: a. Is also called Pterygoid Extern b. None all of above c. Origin: the ape surface of coronoid process and anterior border of the ramus d. Action: Depress, protrude mandible 37 / 60 The Chewing cycle consists of 3 phase in order: a. All of above b. Occlusal or intercuspal, opening, and close c. Opening, occlusal, and intercuspal phase d. Opening, closing, and occlusal or intercuspal phase 38 / 60 One noticeable characteristic of Abrasion which cause by tooth brushing is : a. mainly seen on the occlusal surface of the tooth b. mainly seen on the lingual surface at cervical of the tooth c. mainly seen on the periodontium of the tooth d. mainly seen on the buccal surface at cervical of the tooth 39 / 60 Chewing circle has : a. 5 Phases b. 3 Phases c. 2 Phases d. 4 Phases 40 / 60 The incisal edges and the incisal thirds of facial surfaces of mandibular incisors and canines generally oppose lingual surfaces of maxillary incisor and canines _____________? a. At the linguo cervical ridges b. At the junction of middle and cervical thirds c. Within the incisor thirds d. Immediately incisal to cingulam 41 / 60 The TMJ is: a. a synovial bilateral joint that permits the mandible to move as a unit with 3 functional patterns. b. a synovial mono-lateral joint that permits the mandible to move as a unit with 2 functional pattern (gliding and hinge moment) c. a synovial trilateral joint that permits the mandible to move as a unit with 2 functional pattern (gliding and hinge moment) d. a synovial bilateral joint that permits the mandible to move as a unit with 2 functional pattern (gliding and hinge moment) 42 / 60 តើតាមទ្រឹស្ដីរបស់លោក Duchange Coefficient របស់ Incisive Central Superior ប៉ុន្មាន? a. ៣ b. ២ c. ៤-៦ d. ៤ 43 / 60 តើតាមខ្នាតអន្ដរជាតិ កម្លាំងវិចទ័រគិតជាអ្វី? a. វ៉ាត់ b. សេះ c. ញូតុន (N) d. Kg 44 / 60 The incisal edges and the incisal thirds of facial surfaces of mandibular incisors and canines generally oppose lingual surfaces of maxillary incisor and canines: a. At the linguo cervical ridges b. Immediately incisal to cingulam c. Within the incisal thirds d. At the junction of middle and cervical thirds 45 / 60 This picture show of unstable dental occlusion which is cause a. Muscle b. Orthodontic treatment c. Posteror interferences d. Anterior interferences 46 / 60 In an ideal occlustion buccal cusps of maxillary teeth, occlude with______________? a. Fossa and rdges b. Lingual cusps of mandibular teeth c. Grooves and embrasures d. Occlusal pits and fissures of mandibular teeth 47 / 60 តើលោក Akerman អោយ Confficient Incisive ប៉ុន្មាន? a. ១ b. ៣ c. ៤ d. ២ 48 / 60 Attrition wear of anterior teeth is one of the most common untreated problems to solve this problem we have to : a. look at anterior teeth where deflective incline interferences to centric relation. b. look at posterior teeth where deflective incline interferences to centric relation. This forces the lower anterior teeth forward into a collision with the upper anterior teeth. c. look at maxillary tooth where deflective incline interferences to centric occlusion d. look at mandibular tooth where deflective incline interferences to Ecentric relation 49 / 60 តើ Muscles Elevateurs មានមុខងារអ្វី? a. ធ្វើអោយមាត់ហារ b. ធ្វើអោយមាត់ស្ថិតក្នុងសភាពធម្មតា c. ធ្វើអោយមាត់បិទ d. ធ្វើអោយមាត់វៀច 50 / 60 Curve passing through the buccal and lingual cusp tips of the mandibular buccal teeth is: a. Catenary curve b. Monson curve c. Wilson curve d. Curve of Spee 51 / 60 In the intercuspal position, the lingual cusp of maxillary 2nd premolar contacts the: a. Distal fossa of mandibular 2nd premolar b. Distal marginal ridge of mandibular 1st premolar c. Mesial fossa of mandibular 1st molar d. Distal marginal ridge of mandibular 2nd molar 52 / 60 តើលោក Akerman អោយ Confficient ចំពោះធ្មេញ Prémolaire ប៉ុន្មាន? a. ៣-៥ b. ៤-៥ c. ៣-៤ d. ២-៤ 53 / 60 តើកម្លាំងទំពារជាកម្លាំងយ៉ាងដូចម្ដេច? a. ជាកម្លាំងបានមកពីឆ្អឹងថ្គាមលើ articulation temporo-mandibulaire b. ជាកម្លាំងបានមកពីឆ្អឹងថ្គាមក្រោម និង សាច់ដុំទំពារ c. ជាកម្លាំងបានមកពីឆ្អឹងថ្គាមក្រោម articulation temporo-mandibulaire និង ជួយដោយកម្លាំងសាច់ដុំទំពារ d. ជាកម្លាំងបានមកពីឆ្អឹង Granio-facial និង សាច់ដុំទំពារ 54 / 60 Any Condition that prevents thorough cleaning of any tooth surface or portion of the sulcus should beconsider as a : a. Microtrauma b. Contributive factor c. Microorganism d. Causative factor 55 / 60 Most of the problems that lead to compromised treatment results could be avoided: a. if requirements for occlusal stability were not adhered to the treatment stage b. if requirements for occlusal stability were adhered to the treatment planning stage c. if requirements for occlusal stability were adhered to the treatment stage d. if requirements for occlusal stability were not adhered to the treatment planning stage 56 / 60 The Non-functional cusps of Upper Posterior teeth located at : a. Mesial area b. Distal area c. Buccal cusp d. Lingual area 57 / 60 Patients lose their teeth in: a. 3 ways b. 4 ways c. 1 way d. 2 ways 58 / 60 តើ Muscles Diduteurs មានមុខងារធ្វើអ្វី? a. ធ្វើអោយមាត់បិត b. ធ្វើអោយមាត់ចំហ c. ធ្វើអោយចង្ការទាញថយក្រោយ d. ធ្វើអោយចង្ការរុញទៅមុខ 59 / 60 What was the “Physical injury” called? a. Microorganism b. Microtrauma c. Macrotrauma d. Trauma 60 / 60 This picture show: a. Attrition b. Abrasion c. non off all above d. Erosion Your score isThe average score is 87% Facebook 0% Restart quiz Any comments? Send feedback