/199 329 Dental Occlusion Preparation (Pr.Assc. Yem Sophal) 1 / 199 1) Which is a true statement about Temporalis muscle? : a. Is the weakness muscle in our bodies b. Origin: the ape surface of coronoid process and anterior border of the ramus c. Is the strongest muscle in our bodies d. Anterior fiber elevate the mandible while the posterior fiber retract the mandible 2 / 199 2) Distobuccal cusp of 27 falls into: a. None of the above b. Embrasure of 37 & 38 c. Embrasure of 36 & 37 d. Mesial pit of 37 3 / 199 3) In the intercuspal position, the lingual cusp of maxillary 2nd premolar contacts the: a. Distal fossa of mandibular 2nd premolar b. Mesial fossa of mandibular 1st molar c. Distal marginal ridge of mandibular 1st premolar d. Distal marginal ridge of mandibular 2nd molar 4 / 199 4) ááž Coefficients áááááááá ááááźáááśááááťááááśá? a. ᤠb. ᢠc. ᣠd. ጠ5 / 199 5) Attrition wear of anterior teeth is one of the most common untreated problems to solve this problem wehave 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 6 / 199 6) áážáááááśááááááśáááśáááááśáááááśáááźá ááááá ? a. ááśáááááśááááśááááá¸ááá˘ášáááááśáááááá articulation temporo-mandibulaire ááˇá áá˝áááááááááśááááśá áááťáááááśá b. ááśáááááśááááśááááá¸ááá˘ášáááááśáááááá ááˇá ááśá áááťáááááśá c. ááśáááááśááááśááááá¸ááá˘ášá Granio-facial ááˇá ááśá áááťáááááśá d. ááśáááááśááááśááááá¸ááá˘ášáááááśáááž articulation temporo-mandibulaire 7 / 199 7) Curve of Wilson is: a. a curve that contact the buccal b. a curve that contact the lingual c. a curve that contact the buccal and lingual d. a curve that contact the upper and the lower teeth 8 / 199 8) There are 2 division of centric contact: a. Anterior and posterior centric contact b. None of all above c. Upper and lower d. Buccal and lingual 9 / 199 9) 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. Immediately incisal to cingulam b. At the linguo cervical ridges c. At the junction of middle and cervical thirds d. Within the incisal thirds 10 / 199 10) The functional cusps of upper posterior teeth located at : a. Distal area b. Mesial area c. Lingual cusp d. Buccal cuspBuccal cusp 11 / 199 11) áážááá˝á Incisores and Canines ááááźááááááśáááá¸ááááááá á˘ááˇáááˇááśáááśáááźá ááááá ? a. 15kg – 30kg b. 15kg – 40kg c. 15kg – 20kg d. 10kg – 15kg 12 / 199 12) Attrition is wear due to: a. missed handling of tooth brushing. b. tooth-to-tooth friction c. Occlusal function d. Chemical erosion 13 / 199 13) áážá˘ááá¸áá ááś Plan d’occlusion? a. ááś Plan Horizontal b. ááśáááááááśááááśá Bords Libres ááˇá áááááś ááááźá Cuspides áááááááááž c. ááś Plan Vestical d. ááśáááááááśááááśá Lingne median 14 / 199 14) Desmodont is another name for_____________? a. periodontal ligament b. Dehiscence c. Tooth with three walled pocket d. The tooth with one wall pocket 15 / 199 15) Name of the line in the picture below : a. Curve of Wilson b. Curve of spee c. Functional cusp d. Non-centric cusp 16 / 199 16) When a molar has no opposing tooth, it can become:? a. Extruded b. Intruded c. Protruded d. Retruded 17 / 199 17) The failure of the adaptive mechanism of and organism to counteract adequately the stimuli or stressesresulting in disturbance in function or structure of any part, organ or system of the body is called : a. Disease b. Symptom c. Disease and Signe d. Signe 18 / 199 18) Over jet is defined as______________? a. Horizontal overlap b. All the above c. Vertical overlap d. Transverse plane discrepancy 19 / 199 19) áážááśá Maxillaire áááťááááśáááááááááááśáááááá? a. ᢠb. ᣠc. ᤠd. ᥠ20 / 199 20) ááž Plan sagittal ááśáááááááźá ááááá ? a. áá b. ááááááááá Occlusion c. ááááá d. ááá 21 / 199 21) Maxillary facial and mandibular lingual cusps require sufficient occlusal length and horizontal overlap for: a. Chewing efficiency b. Centric stability c. Esthetics d. Soft tissue protection 22 / 199 22) 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 non-accurate treatment plant. c. Predictable diagnosis, patient uncomforted, restorative longevity, occlusal stability and non-accurate treatment plant. d. Predictable diagnosis, patient comfort, restoration longevity, occlusal stability, and accurate treatment plant. 23 / 199 23) Elevation movement of mandible caused by : a. Lateral Pterygoid and Masseter b. Posterior fiber of temporal, deep part of masseter, genoihyoid and digastric c. Temporalis, masseter, medial pterygoid d. Lateral pterygoid assisted by Medial pterygoid 24 / 199 24) 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 not adhered to the treatment planning stage d. if requirements for occlusal stability were adhered to the treatment stage 25 / 199 25) Distobuccal cusp of 27 falls into ______________? a. Mesial pit of 37 b. Immediately incisal to cingulam c. Embrasure of 37 & 38 d. Embrasure of 36 & 37 26 / 199 26) A common cause of hypersensitivity is occlusal overload especially on a vital tooth that can be : a. Chronic pulpitist b. Pulpal hyperemia or tooth creak c. Pulp cavity disease d. None of all 27 / 199 27) Periodontium consist of : a. Alveolar bone, Muscle, and dental ligament b. Muscle, Dental ligament and Enamel c. Alveolar bone, gingival, and dental ligament d. Alveolar bone, Cementum, and dental ligament 28 / 199 28) áážááá Akerman á˘áá Confficient á ááááááááá Dent de sagesse áááťááááśá? a. áŁ-ᤠb. á¤-ἠc. áĽ-ጠd. á˘-ἠ29 / 199 29) An articular disc separate the articular surfaces so 2 : a. 3 cavities are present b. 4 cavities are present c. 2 cavities are present d. 5 cavities are present 30 / 199 30) Abrasion is wear due to: a. friction between a tooth and an exogenous agent such as Bruxism b. friction between a tooth and an exogenous agent such as Coke c. friction between a tooth and an exogenous agent for example tooth brushing d. exogenous agent such as Coke and an exogenous agent such as Bruxism 31 / 199 31) The very best, most naturally beautiful esthetics does not require guesswork if : a. the relationship between anatomic harmony and functional harmony is not understood b. the relationship between anatomic harmony and functional harmony is understood c. patientâs satisfaction is well understood d. the relationship between materials of choice is understood 32 / 199 32) In occlusion the teeth have_______________? a. Cusp to cusp contact b. Edge to edge contact c. Surface to surface contact d. Marginal contact 33 / 199 33) Lytle was the first to introduce the term occlusal disease. At that time, he defined it as the process resultingin the noticeable loss or : a. destruction of the lingual surfaces of the teeth. b. destruction of the mesial surface of the teeth. c. destruction of the occluding surfaces of the teeth. d. destruction of the buccal surfaces of the teeth. 34 / 199 34) Masticatory is a true system because: a. It can work alone b. All of above c. Non all of above d. It canât work alone 35 / 199 35) What are the parts of ecentric occlusion?: a. Centric occlusion b. Functional and Non-functional c. None of all d. Masseter 36 / 199 36) Maxillary facial and mandibular lingual cusps require sufficient occclusal length and horizontal overlap for_____________? a. Soft tissue protection b. Esthetics c. Centric stability d. Chewing efficiency 37 / 199 37) áážáááááśáá physio mĂŠcanique ááśáááááśáááááśáááźá ááááá ? a. ááśáááááśáááááááśááá ááž Ligament b. ááśáááááśáááááááśááá ááááťááááááśááááá˘ášáááááśá c. ááśáááááśáááááážááá áášá áááááśááááˇáááśááá ááááťáááááśáááž d. ááśáááááśááááˇáááááśáááááááśááá ááááťáááá˘ášáááááśáááááá 38 / 199 38) When a molar has no opposing tooth, it can become_______________? a. Intruded b. Protruded c. Retruded d. Extruded 39 / 199 39) There are 4 types of muscle are the parts of Suprahyoid muscle: a. Mylohyois, Genoihyoid, Stylohyoid and Digastric b. Stylohyoid, Omohyoid, Digastric and Masseter c. Genohyoid, Omohyoid, Stylohyoid and Digastric d. Mylohyoid, Genoihyoid, Omohyoid and Digastric 40 / 199 40) ááž Coefficients áááááááááááśáááťááááááááśááááťááááśá? a. ᤠb. á¤-ጠc. ጠd. ᣠ41 / 199 41) ááž Plan de camper ááˇá Plan d’occlusion ááśáááááśáááśááááśáááźá ááááá ? a. áááááááááááś b. ááááśáá áááážááááášáááááźá c. áááááˇáááááś d. ááááááááś 42 / 199 42) ááž Plan de comper ááśáááááááźá ááááá ? a. ááśááááśááááááááśááážáááááááááá áá ááˇá áááááááśááááááááááááááááśááááááá b. ááśááááááá c. ááśáááááááá d. ááśááááááááááśááááśááááááááśááážáá Tragus ááˇá á áááťá áá˝ááááááá ááááťá 43 / 199 43) áážáááááśááááśááááááááťáááž ááˇá áááááá á ááś Espaceliber ááśááááááááááťááááśá? a. 3-5mm b. 1-2mm c. 3-4mm d. 2-3mm 44 / 199 44) What does the muscle A in the picture called?:<br> a. Spenomandibular b. Lateral Pterigoid c. Temporalis d. Masseter 45 / 199 45) In an ideal occlustion buccal cusps of maxillary teeth, occlude with______________? a. Grooves and embrasures b. Lingual cusps of mandibular teeth c. Occlusal pits and fissures of mandibular teeth d. Fossa and rdges 46 / 199 46) What is A?: a. Lateral ligament b. Capsul c. Stylomandibular ligament d. Sphenomandibular ligament 47 / 199 47) 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 temporalis bone, lower compartment between the condyle and the disc c. Upper compartment between the disc and condyle, lower compartment between the disc and temporalis bone d. Upper compartment between the disc and zygomatic bone, lower compartment between disc and condyle 48 / 199 48) Maximum contact between occlusal surfaces, of maxillary and mandibular teeth occur during a. Protrusive contacts b. Laterotrusive contacts c. Centric occlusion d. Rest position 49 / 199 49) What is A? a. Mandibular fossa b. The articular capsule c. The articular eminence d. Mandibular condyle 50 / 199 50) áážáážá Akerman á˘áá Confficient á ááááááááá Canine áááťááááśá? a. áŁ-ἠb. á˘-ᤠc. áŁ-ᤠd. á¤-ἠ51 / 199 51) The 5 main mastication muscles are: a. Masseter, Mylohyoid, Medial Pterygoid, Lateral Pterygoid, and Stylohyoid b. sseter, temporalis, Medial Pterygoid, Lateral Pterygoid, and Digastric c. Masseter, temporalis, Medial Pterygoid, Lateral Pterygoid, and Stylohyoid d. Masseter, Mylohyoid, Medial Pterygoid, Lateral Pterygoid, and Digastric 52 / 199 52) The functional cusps of Upper anterior teeth located at : a. Lingual area b. Buccal cusp c. Mesial area d. Distal area 53 / 199 53) Destroyed Dentition is one of the most demanding occlusal problems to treat, delay of treatment mightresult in : a. severe wear, fractured maxillary and mandibular teeth, and elongated alveolar processes b. wear, fractured maxillary and mandibular teeth, c. wear, elongated alveolar processes and fractured mandibular teeth d. severe wear, fractured maxillary, and elongated alveolar processes 54 / 199 54) áážááá Akerman á˘áá Confficient á ááááááááá DeuxiĂŠme Molaire áááťááááśá? a. ጠb. ἠc. ᣠd. ᤠ55 / 199 55) Types of Cusps: a. Non-centric cusp b. Functional cusp and Non-centric cusp c. Functional cusp d. None of all 56 / 199 56) Which one is INCORRECT statement about common characteristic of mastication muscles? : a. All are concerned un-biting and chewing b. All are innervated by mandibular division of the trigeminal nerve c. All are inserted to the Maxillary d. All of above 57 / 199 57) áážááśá áááťáá˘ááá¸ááááááážá˘ááá ááááśáááťááá ááťá? a. Diduteur b. Elevateur c. Propulseur d. Abaisseur 58 / 199 58) áážááááśáááááá ááˇá ááśáá ááśááá˝ááśáá¸ááźá ááááá ? a. ááśáááśáááá¸ááśááá b. ááá˝áá áˇááá ášáááá¸ááśáááááśááááźá c. ááááážáááááśááááááááááťáááá¸ááśáááááśááááźá d. ááááážáááśááˇááś ááˇá ááááˇááś 59 / 199 59) Group function occlusion is common in:? a. Edentulous patients b. Above 30 years c. 10-14 years d. 15-25 years 60 / 199 60) Normal dentition in centric occlusion, opposing contact may be expected at_____________? a. Buccal slopes of lingual cusps of maxillary posterior teeth b. Buccals slopes of buccal cusps of maxillary posterior teeth c. All slopes of lingual cusps of mandibular posterior teeth d. Lingual slopes of lingual cusps of mandibular posterior teeth 61 / 199 61) What are the phases of the chewing cycle?: a. Opening Phase and Closing phase b. Opening phase and occlusal phase c. Closing phase and intercuspal phase d. Opening phase, closing phase and occlusal or intercuspal phase 62 / 199 62) ááž Plan horizontal ááťáááśáááśáááááśááááśáááźá ááááá ? a. ááśá ááááááťá ááˇá ááááá b. ááśá ááááááááá ááˇá ááááśá c. áá¸áážá áťáááááá d. ááśá ááááááž ááˇá ááááá 63 / 199 63) Which one is INCORRECT statement of Medial Pterygoid muscle: a. is also called Internal Pterygoid b. Is the strongest muscle in our bodies c. Action: elevate and protract the mandible d. all of above 64 / 199 64) Facial occlusal line in the maxillary arch is formed by_______________? a. Supporting cusps b. Stamp cusps c. Centric holding cusps d. Non- supporting cusps 65 / 199 65) Which is incorrect about 4 component of Mandibular articulation? : a. Coronoid process of mandible b. The Articular disc c. Mandibular Condyle d. The answer is mandibular condyle and The Articular disc 66 / 199 66) ááž Biomecanic ááśá˘ááá¸? a. ááśááśáááˇááááśáá¸ááśáá b. ááśááśáááˇááááśáá¸ááááááááá áááśááááśáááááśá c. ááśááśáááˇááááśáá¸áááááśáá d. ááśááśáááˇááááśáá¸ááááśááááááá 67 / 199 67) What does the muscle A in the picture called?:<br> a. Masseter b. Pterigoid muscle c. Posterior digastric muscle d. Temporalis muscle 68 / 199 68) If a permanent first molar is lost, the permanent second molar drifts to the: a. Lingual side b. Distal side c. Mesial side d. Buccal side 69 / 199 69) According to Grippo, it is now apparent that deformation of tooth structure results from three basicphysical and chemical mechanisms that can act alone or in combination: a. Stress, Eating, and Corrosion b. Stress, Deformation and Friction c. Stress, Deformation, and Corrosion d. Stress, Friction, and Corrosion 70 / 199 70) áážááá Akerman á˘áá Confficient Incisive áááťááááśá? a. ᢠb. ᣠc. ᥠd. ᤠ71 / 199 71) Facial occlusal line in the maxillary arch is formed by: a. Centric holding cusps b. Stamp cusps c. Non-supporting cusps d. Supporting cusps 72 / 199 72) áážáááááśáá physio mĂŠcanique ááááážááĄážáááááźááááááśáá˘ááá¸? a. áááááśáááááá ááˇá áááááááž b. áááááśáááž ááˇá áááááááž c. áááááśáááž ááˇá áááááááááá d. áááááśáááááá ááˇá áááááááááá 73 / 199 73) Which one is the incorrect statement of the complete dentistry?: a. Maintainably healthy teeth b. Comfortable function c. Stable TMJs d. Uncomfortable function 74 / 199 74) The key to occlusion is: a. Maxillary permanent first molar b. Maxillary primary second molar c. Maxillary primary first molar d. Maxillary permanent second molar 75 / 199 75) The role of functional cusps is : a. Sharing cusps b. Quiding cusps c. Main role of mastication d. None of all above 76 / 199 76) At the age of nine years, the mandibular permanent first molar has its distal contact with which of the following teeth? a. First premolar b. Second premolar c. Deciduous 2nd molar d. None 77 / 199 77) In ideal intercuspation, maxillary canine articulates with: a. Mandibular canine and 1st premolar b. Mandibular canine and lateral incisor c. Mandibular canine only d. Mandibular 1st premolar and 2nd premolar 78 / 199 78) ááž Plan sagittal ááśáááááśáááśáááźá ááááá ? a. áá¸ááááááá ááááśá b. ááśá ááááááž ááˇá ááááá c. á ááááááśááá¸ááťááá ááááá d. ááśá ááááááťá ááˇá ááááá 79 / 199 79) This picture show: a. Attrition b. Erosion c. non off all above d. Abrasion 80 / 199 80) When the conlyle-disk assemblies at most superior anterior portion as in the picture is defined as a. Centric occlusion b. Centric relation c. Centric Contact d. Centric point 81 / 199 81) áážááťáááśááááá Hysmetrique ááśááááśááááśáááźá ááááá ? a. ááśá áááťáááź ááśááááááśááááˇááááážááááś b. ááśá áááťáááź ááśááááááśáááááá áśáááááá áá c. ááśá áááťáááź ááśááááááśáááááážááááś d. ááśá áááťáááź ááśááááááśááááááááááś 82 / 199 82) áážááááśáááááá ááˇá ááśááááśááá˝ááśáá¸ááźá ááááá ? a. ááááážáááśááˇááś b. áááááááááá áááśááˇáá¸ááśááá c. ááśáááśáááˇáá¸ááśááá d. ááá˝áá áˇááá ášáááá¸ááśáááááśááááźá 83 / 199 83) What is symptom?: a. Symptom canât defined as one of the characters of disease. b. Symptom is what a doctor see. c. Symptom is what a patient experience d. Symptom is what a patient see. 84 / 199 84) In normal occlusion , with which grooves / surface of the permanent mandibular first molar does the mesiobuccal cusp of the permanent maxillary first molar occlude______________? a. Transverse groove b. Mesial surface c. Mesiobuccal surface d. Distobuccal groove 85 / 199 85) The #1 factor associated with discomfort within masticatory system structures. This includespain/discomfort in the musculature, the teeth, and the region of the temporomandibular joints (TMJs). : a. Temporomandibular disorder (TMD) b. Occlusal disease c. Muscle pain d. Articular pain 86 / 199 86) This picture show of unstable dental occlusion which is cause<br> a. Posteror interferences b. Muscle c. Anterior interferences d. Orthodontic treatment 87 / 199 87) ááž Les muscles masticateurs ááśáááťáááśááááśáááźá ááááá ? a. áááážá áááśááááśáááááááśáááááá b. áááážá áááśáááááźáááśáá c. áááážá áááśááááśáááááááśáááž d. áááážá áááśááá˘ááááśá 88 / 199 88) áážááá Akerman á˘áá Confficient á ááááááááá Premier Molaire áááťááááśá? a. á¤-ጠb. á˘-ᤠc. áŁ-ᤠd. á¤-ἠ89 / 199 89) 3 point from Goal of complete dentistry : a. Stable TMJs, Stable occlusion, and occlusion class II b. Stable TMJs, No pain, and Comfort of function c. Stable TMJs, Stable occlusion, and Comfort of function d. Stable occlusion, No pain and Stable TMJs 90 / 199 90) 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 junction of middle and cervical thirds b. At the linguo cervical ridges c. Immediately incisal to cingulam d. Within the incisor thirds 91 / 199 91) ááž Muscles Abaisseurs ááś Muscles á˘ááá¸? a. temporal b. Masticateur c. pterygoidien intern d. Masseter 92 / 199 92) Masticatory system in general consists of three main component : a. Teeth, Tongue and Enamel b. Teeth, Tongue, and check c. Teeth, Periodontal tissue and Occlusion d. Teeth, Periodontal tissue and Enamel 93 / 199 93) Dental occlusion is defined: a. as the contact relation of the articular in function or parafunction b. as the contact relation of the teeth in function or parafunction c. as the contact relation of the teeth in function d. as the contact relation of the teeth in parafunction 94 / 199 94) Teeth with combination of functional mobility and widened periodontal ligament space were found tohave: a. Normal probing depth, more clinical attachment loss and less radiographic bone support and non-mobile teeth. b. Deeper probing depth, no clinical attachment loss and less radiographic bone support and non-mobile teeth c. Deeper probing depth, more clinical attachment loss and less radiographic bone support and non-mobile teeth. d. Deeper probing depth, no clinical attachment loss and Normal probing depth 95 / 199 95) áážááá Akerman á˘áá Confficient á ááááááááá PrĂŠmolaire áááťááááśá? a. áŁ-ἠb. áŁ-ᤠc. á˘-ᤠd. á¤-ἠ96 / 199 96) Anatomical part concerned with mandibular articulation : a. Mandibular b. mandibular fossa and articular eminence c. All of above d. the articular capsule 97 / 199 97) The maxillary teeth which have single antagonist are__________? a. Permanent central incisors b. Lateral incisors c. Third molars d. Permanent canines 98 / 199 98) The INCORRECT statement of mandibular fist molar: a. as 4 cusps b. Buccal functional cusp c. Has 5 cusps d. Eruption at the age of 6 years old 99 / 199 99) If a permanent first molar is lost, the permanent second molar drifts to the______________? a. Distal side b. Lingual side c. Buccal side d. Mesial side 100 / 199 100) Curve passing through the buccal and lingual cusp tips of the mandibular buccal teeth is______________? a. Mansoon curve b. Curve of spee c. Caternary curve d. Wilson curve 101 / 199 101) What was the âPhysical injuryâ called? a. Microorganism b. Macrotrauma c. Trauma d. Microtrauma 102 / 199 102) The role of Non-functional cusps is : a. food sharing b. guiding cusp c. protection from check biting d. All above 103 / 199 103) What is the classification of occlusion (based on mandibular position)?: a. Centric occlusion b. Centric occlusion and centric relation c. Centric and Ecentric occlusion d. Centric relation 104 / 199 104) áážá áááśááááśáááááśáááśá˘ááḠ? a. ááśáááááááśáááááááśá áááťá b. ááśáááááááśáááááááśáááááá c. ááśáááááááśáááááááááśáááááá d. ááśáááááááśáááááááážááááá áášááááááśááááááśá 105 / 199 105) áážá áááśááááśáááááśáááśá˘ááá¸? a. ááśáááááááśáááááááážááááá áášááááááśááááááśá b. ááśáááááááśáááááááááśáááááá c. ááśáááááááśáááááááśá áááťá d. ááśáááááááśáááááááśáááááá 106 / 199 106) Group function occlusion is common in_____________? a. Above 30 years b. 15 -25 years c. Edentulous patients d. 10â14years 107 / 199 107) Chewing circle has : a. 5 Phases b. 4 Phases c. 2 Phases d. 3 Phases 108 / 199 108) One noticeable characteristic of Erosion that present on enamel surface is : a. Sharp edge of enamel b. Smooth edge of dentin c. Sharp edge of dentin d. Smooth edge of enamel 109 / 199 109) áážááááá Antagoniste áášá áááááááśáá ááśááááśááááśáááźá ááááá ? a. ááśááśáááśá b. ááśááźááááážáááááś c. ááśááźááááááśá d. ááśááźáááá ááťááá 110 / 199 110) ááž mecanique masticatoire ááśááááááááááááśááááážá áááśáááśáááá˘ášáá˘ááá¸áááá? a. ááá˘ášáááááśáááááá ááˇá ááá˘ášá Granio-facial b. ááá˘ášáááááśáááááá ááˇá ááá˘ášáááááśáááž c. ááá˘ášáááááśáááááá ááá˘ášáááááśáááž ááˇá articulation temporo mandibular d. ááá˘ášáááááśáááž ááˇá ááá˘ášá Granio-facial 111 / 199 111) áážááśáááá Duchange Coefficient áááááááááá áŁáŚ áááťááááśá? a. ᣠb. ᢠc. ጠd. ᤠ112 / 199 112) ááž Coeficients ááááááśáááźá áá¸áá¸áááśááááťááááśá? a. á¤-ጠb. ጠc. ᣠd. ᤠ113 / 199 113) áážáááááśááá˘ááá¸ááááááážá˘ááááááśááááááááśáá áááś? a. áááááśááá˘ááˇááááś b. áááááśáá Physio mechanic c. áááááśááááááá d. áááááśáááááážááá 114 / 199 114) Occlusal disease is the deformation or disturbances of function of any structure with in the masticatorysystem that are in disequilibrium with a harmonious interrelationship between: a. TMJs, Masticatory muscle, and alveolar bone b. TMJs, periodontium and alveolar bone c. TMJs, Masticatory muscle, and occluding surface of the teeth d. TMJs, Masticatory muscle, and periodontium 115 / 199 115) Attrition wear lower anterior teeth might cause by : a. Non all of above b. Over conturing of prothesis or any restoration occlusal surface of upper maxillary incisor. c. Over conturing of prothesis or any restoration on the buccal surface of upper maxillary incisor. d. Over conturing of prothesis or any restoration on the palatal surface of upper maxillary incisor. 116 / 199 116) The Non-functional cusps of lower Posterior teeth located at : a. Distal area b. Buccal cusp c. Lingual area d. Mesial area 117 / 199 117) Retraction movement of Mandible caused by : a. Posterior fiber of temporal, deep part of masseter, genoihyoid and digastric b. Masseter c. Masseter d. Lateral pterygoid assisted by Medial pterygoid 118 / 199 118) 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. All of above c. Complete dentistry d. Patient Satisfaction 119 / 199 119) What is the right statement of Fremitus? : a. Fremitus is almost always an early sign of a correctable occlusal disharmony. b. Fremitus is almost always late step of a correctable occlusal disharmony. c. Fremitus is almost always an early sign of an uncorrectable occlusal disharmony. d. Fremitus is almost always late step of an uncorrectable occlusal disharmony. 120 / 199 120) áážáá˝áááśááśááźáááááááá áááśááááźááťááá¸á˘? a. F=mĂa b. F=mĂg c. F=Οád d. F=wád 121 / 199 121) ááž Muscles Propulseur ááśáááťáááśááááážá˘ááá¸? a. áááážá˘ááááá˘ášáááááśááááááááťááá ááťá b. áááážá˘ááááśááááˇáááˇá c. áááážá˘ááááśáááážá d. áááážá˘ááááá˘ášáááááśááááááááśááá ááááá 122 / 199 122) When Canine guided: a. Posterior tooth is touching b. None off all above c. Only canine is touching d. All tooth is touching 123 / 199 123) ááž Luxations Temporo-mandibulaire ááśáááááááśáá˘ááá¸? a. ááśáááşá áśáá áá ááááťáááááśááááááááááá b. ááśáá áťáááá ááśá áááťá Temporal c. ááśáááşá áśááááááťáááááśááááááááž d. ááśáá áťáááá ááááťááááááśááááá˘ášáááááśá 124 / 199 124) áážáááááśáááááážáááááááˇááá áá¸ááś? a. áá áážáááááśááááá˘ášáááááśá b. áá áážááá˘ášáááááśáááž c. áá áážááá˘ášáááááśáááááá d. áá áážááśá áááťáááááśá 125 / 199 125) áážáá ááááťááááááááśáááááááśááááááááśááááááááááááááá˘ááśááśááááášááááśááááááśáááááťááááśá? a. ᥠb. ᢠc. ᤠd. ᣠ126 / 199 126) Maximum contact between occlusal surfaces, of maxillary and mandibular teeth occur during________________? a. Protrusive contacts b. Centric occlusion c. Rest position d. Laterotrusive contacts 127 / 199 127) áážáááááśáá Physio Mecanic ááááˇááá áá¸ááś? a. áá áážáááááśááááááśá b. áá áážááśá áááťáááááśá c. áá áážááááśáááááá d. áá ááááśáááž 128 / 199 128) 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 not trigger point while a contributing factor causes the disease A c. Causative factor is a trigger point while a contributing factor causes the disease d. Causative factor is a trigger point that cause disease while a contributing factor does not by itself cause the disease 129 / 199 129) Patient lost their tooth in 2 ways: a. Microorganism and Trauma (microtrauma or physical injury) b. Microtrauma and Macrotrauma c. Microorganism and Microtrauma d. Physical injury 130 / 199 130) Malocclusion is defined: a. as the ligament of the teeth and jaws b. as the misaligament of the teeth and jaws or more simply c. as the misaligament of the teeth d. as the periodentium of the teeth 131 / 199 131) The Non-functional cusps of Upper Posterior teeth located at : a. Mesial area b. Distal area c. Lingual area d. Buccal cusp 132 / 199 132) ááž Muscles elĂŠvateur ááśááśá áááťááááááśáááťáááśáááźá ááááá ? a. ááťáá ááááááá ááťá b. áážáááááśáááááááĄážá c. ááťáá ááááááá ááááá d. ááááśááááááśáá áťáááááá 133 / 199 133) ááááśáááááá ááˇá ááśááááśáááśáááááááááááááťááááśááááśáááá? a. ἠáááśá b. ᣠáááśá c. ᢠáááśá d. ጠáááśá 134 / 199 134) Name of the line in the picture below : a. Curve of Wilson b. Non-centric cusp c. Functional cusp d. Curve of spee 135 / 199 135) Patients lose their teeth in: a. 2 ways b. 1 way c. 4 ways d. 3 ways 136 / 199 136) In an ideal occlusion buccal cusps of maxillary teeth, occlude with: a. Occlusal pits and fissures of mandibular teeth b. Lingual cusps of mandibular teeth c. Fossa and ridges d. Grooves and embrasures 137 / 199 137) áážááśááááášáááá¸ááááááá Duchange Coefficient áááá Incisive Central Superior áááťááááśá? a. ᢠb. á¤-ጠc. ᣠd. ᤠ138 / 199 138) Centric occlusion happened when : a. All above b. the jaw joint in a centric relation (CR) c. Canine guided d. the jaw joint in a adapt centric relation 139 / 199 139) the point of picture below is called : a. Centric relation b. Vertical dimension c. Centri occlusion d. Ideal Centric Contact 140 / 199 140) 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. Distal ridge of the cusp of mandibular canine c. Mesial ridge on the facial cusp of mandibular first premolar d. Facial embrasure of canine and premolar 141 / 199 141) Muscles Abaisseurs ááşááśááśá áááťá: a. ááááśááááááśáá áťáááááá b. ááťáá ááááááá ááťá c. ááťáá ááááááá ááááá d. áážáááááśáááááááĄážáááž 142 / 199 142) Which one is INCORRECT statement of Masseter muscle? : a. Is the strongest muscle in our bodies b. Origin Maxillary process of Zygomatic bone and anterior 2/3 of the Zygomatic process of the maxilla c. All of above d. Action: protection and mouth opening. 143 / 199 143) Many problems of discomfort are related to occlusal disharmony for example teeth that are sensitive to hotor cold after a restoration is placed are frequently symptomatic because: a. of a non-smooth restoration or a vertical overload from a new restoration b. of a non-smooth restoration or a vertical under load from a new restoration c. a deflective incline interference or a vertical overload from a new restoration d. a deflective incline interference or a vertical under load from a new restoration 144 / 199 144) Erosion is tooth surface loss due: a. missed handling of tooth brushing b. to chemical or electrochemical action. It can be endogenous or exogenous. c. tooth-to-tooth friction d. to chemical or electrochemical action. It can be only endogenous. 145 / 199 145) ááž Hinge axis ááśáááááśáááááśáááźá ááááá ? a. Ala ááá ááááťá b. ááśááááśáá áááťá áááááśááá Condyle ááśáááá¸á c. ááááááśááážáááááááááá áááŹáśáááḠd. Tragus ááśáááá¸á 146 / 199 146) 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 147 / 199 147) What is A?: a. Lateral ligament b. Stylomandibular ligament c. Capsul d. Sphenomandibular ligament 148 / 199 148) The inner aspect of the capsule line : a. Articular disc b. Synovial membrane c. Lower join cavity d. Mandibular fossa 149 / 199 149) Masticatory system consists of net: a. 2 main components b. 1 main component c. 3 main components d. 4 main components 150 / 199 150) The functional cusps of lower posterior teeth located at : a. Distal area b. Mesial area c. Lingual cusp d. Buccal cusp 151 / 199 151) The key to occlusion is_______________? a. Maxillary permanent first molar b. Maxillary permanent second molar c. Maxillary primary second molar d. Maxillary primary first molar 152 / 199 152) áážáááááśáá Bio â reaction nelle ligamento â alveĚolaire et osseuse ááśááá ááś? a. ááááśáááááá b. Granio â facial c. articulation temporo â mandibulaire d. ááááśáááž 153 / 199 153) In the intercuspal position, the lingual cusp of maxillary 2nd premolar contacts the______________? a. Mesial fossa of mandibular 1st molar b. Distal marginal ridge of mandibular 2ndmolar c. Distal marginal ridge of mandibular 1st premolar d. Distal fossa of mandibular 2ndpremolar 154 / 199 154) Curve passing through the buccal and lingual cusp tips of the mandibular buccal teeth is: a. Catenary curve b. Monson curve c. Curve of Spee d. Wilson curve 155 / 199 155) ááž Plan de Francfort ááśááááśáááś? a. ááśááááśá Lingne median b. ááśááááśáááááážáááááááá áá ááˇá ááááááááááááááááááá c. ááśááááśá Tragius ááˇá áááááááśááááááá ááááťá d. ááśááááśááááááś Cuspide 156 / 199 156) What does the muscle A in the picture called?:<br> a. Suprayoid muscle b. Temporalis muscle c. Masseter muscle d. Posterior digastric 157 / 199 157) ááž Plan sagittal áá˝áá ááááśáááśáááááśááááśáááźá ááááá ? a. á ááááááťá ááˇá ááááá b. á ááááááž ááˇá ááááá c. á ááááááááá ááˇá ááááśá d. áŁá áááááááážááááś 158 / 199 158) Protrusion movement of Mandible caused by : a. Temporalis and Masseter b. Temporalis c. Lateral pterygoid assisted by Medial pterygoid d. Masseter 159 / 199 159) One noticeable characteristic of Attrition that present on enamel surface is: a. Sharp edge of dentin b. Smooth edge of enamel c. Smooth edge of dentin d. Sharp edge of enamel 160 / 199 160) áážáááááááááááśááááááˇá áááááśááááťááááśááááśá? a. ᣠáááśá b. ᢠáááśá c. ἠáááśá d. ᤠáááśá 161 / 199 161) Depression movement of mandible caused by : a. Gravity, digastric, geniohyoid and mylohyoid muscle b. Lateral pterygoid assisted by Medial pterygoid c. Posterior fiber of temporal, deep part of masseter, genoihyoid and digastric d. Deep part of masseter and Digastric 162 / 199 162) áážáááááśááááˇá áááááťáááááśáááááááś? a. ááááááááźááťá b. áááááááťá c. ááááááááááˇá ááá d. áááááááˇá 163 / 199 163) Stress from microtrauma results from: a. Accident and head injury b. Root canal treated tooth c. All of above d. Repeated occlusal overload 164 / 199 164) When doing anterior protrusion : a. Sphenomandibular ligament b. Stylomandibular ligament c. Capsul d. Lateral ligament 165 / 199 165) Which one is INCORRECT statement about function of mastication muscles?: a. To determine the direction of maxillary movement b. None all of c. To secure stabilize the mandibular positions. d. To move the mandible 166 / 199 166) Cracks, fractures, and excessive wear on restorations are all signs of: a. Occlusal Disharmony b. Occlusal interferences c. Non stable occlusion d. Stabile occlusion 167 / 199 167) áážááśá áááťáá˘ááá¸ááááááážá˘ááááśáááážá? a. pterygoidien b. Elevateur c. genio â hyoidien d. Diduteur 168 / 199 168) What is A? : a. Mandibular condyle b. The articular capsule c. The articular disc d. Mandibular fossa 169 / 199 169) ááž Espace liber ááśáááááśáá˘ááá¸? a. áá¸ááááááá˝á áá ááááááá˝á b. Distal áá Mesial ááááááá Central c. áááááááťáááž ááˇá ááááá d. áááźáááśááááž ááˇáááááá 170 / 199 170) Desmodont is another name for: a. Periodontal ligament b. Dehiscence c. Tooth with three walled pocket d. The tooth with one wall pocket 171 / 199 171) áážááááźáááśááááááśáááááśáááźá ááááá áážáááá¸ááśááááááá Bridge ááśááááá˘? a. áááááśáááááááááááśáááááážáášáááááááááááá b. áááááśáááááááśááážáááááááśááááááśáááááááááááá c. áááááśáááááááśááá áážáááááááśááááááźáááźá ááśááŹááááž ááááááááááá d. áááááśáááááááááááśááááááśááŹáááážáášáááááááááááá 172 / 199 172) áážááśáááááśáá˘ááááááśáᡠáááááśááááˇá áááááˇáááśá˘ááá¸? a. áááśáá b. ááá c. ááźááťá (N) d. Kg 173 / 199 173) The 4 main Muscle of Mastication muscles are: a. Masseter, Temporalis, Medial pterigoid and Sphenomandibular b. Temporalis, Medial pterigoid, Lateral pterigoid and Hyoid c. Masseter, Temporalis, Medial pterigoid and Lateral pterigoid d. Masseter, Temporalis, Sphenomadibular and Posterior digastric 174 / 199 174) áážáááááśááááááśáááśááááťááááśááááááááááśááá? a. ἠb. ᣠc. ᤠd. ᢠ175 / 199 175) The maxillary teeth which have single antagonist are: a. Lateral incisors b. Permanent central incisors c. Permanent canines d. Third molars 176 / 199 176) áááááááááá áááśááˇáá¸ááśááá ááááśáááááá ááˇá ááśááááśáááśáááááááááááááťááááśááááśáááá a. ἠáááśá b. ᢠáááśá c. ᣠáááśá d. ጠáááśá 177 / 199 177) How many phases of the Chewing cycle?: a. 4 b. 5 c. 2 d. 3 178 / 199 178) Which one is incorrect statement of Lateral Pterygoid muscle: a. Is also called Pterygoid Extern b. None all of above c. Action: Depress, protrude mandible d. Origin: the ape surface of coronoid process and anterior border of the ramus 179 / 199 179) áááááśááááááśáááśá˘ááá¸? a. ááśáááááááśáááááááśá áááťáááááśá b. ááśáááááááśáááááá˘ášáááááśá c. ááśá áááś d. ááśááťáááá áááťáážáááá áááśááááśá 180 / 199 180) The use of long–term retainers to maintain post–orthodontic tooth alignment could be dramatically reducedif : a. Tooth in perfect alignment b. it is a good retainer c. Perfect ligament and good retainer d. Occlusal principles were better understood 181 / 199 181) The stress of microtrauma might cause : a. Tooth creak and plaque formation b. Periodental tissue break down and pocket formation c. Dental caries and Tooth creak d. Tooth mobility and dental caries 182 / 199 182) áážááá˝ááááááááááśáááźá ááˇáááá˘áśá ááá˝áááááźááááááśáááá¸ááááááá á˘ááˇáááˇááśáááśáááźá ááááá ? a. 30kg – 40kg b. 40kg – 80kg c. 20kg – 40kg d. 40kg – 60kg 183 / 199 183) Any Condition that prevents thorough cleaning of any tooth surface or portion of the sulcus should beconsider as a : a. Microorganism b. Causative factor c. Contributive factor d. Microtrauma 184 / 199 184) áážááááááááááśááááááááśááááááážáááśááááááśáá˘ááá¸? a. articulation b. AlvĂŠolaire c. ligament d. tendon 185 / 199 185) In normal occlusion, with which groove / surface of the permanent mandibular first molar does the mesiobuccal cusp of the permanent maxillary first molar occlude:? a. Distobuccal groove b. Transverse groove c. Mesiobuccal surface d. Mesial Surface 186 / 199 186) ááž Muscles Abaisser ááśáááťáááśááááśáááźá ááááá ? a. áááážá˘ááááśááá áśá b. áááážá˘ááááśááááá c. áááážá˘ááá ááááśááááá ááťá d. áááážá˘ááááśááááˇáááˇá 187 / 199 187) TMJ articulation anatomy consist of : a. 5 main parts b. 6 main parts c. 3 main parts d. 4 main parts 188 / 199 188) What is A? : a. The articular eminence b. The articular capsule c. Mandibular fossa d. Mandibular condyle 189 / 199 189) The masticatory system, a functional unit of the body is primarily responsible for: a. Chewing, speaking and swallowing b. ewing, closing and speaking c. Chewing, opening and swallowing d. Speaking, swallowing and opening 190 / 199 190) One noticeable characteristic of Abrasion which cause by tooth brushing is : a. mainly seen on the periodontium of the tooth b. mainly seen on the lingual surface at cervical of the tooth c. mainly seen on the buccal surface at cervical of the tooth d. mainly seen on the occlusal surface of the tooth 191 / 199 191) ááž Muscles Elevateurs ááśáááťáááśáá˘ááá¸? a. áááážá˘ááááśááááááˇáááááťááááśáááááááś b. áááážá˘ááááśááááá c. áááážá˘ááááśááá áśá d. áááážá˘ááááśááááˇá 192 / 199 192) The Chewing cycle consists of 3 phase in order: a. Occlusal or intercuspal, opening, and close b. Opening, occlusal, and intercuspal phase c. All of above d. Opening, closing, and occlusal or intercuspal phase 193 / 199 193) 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, instability of orthodontic treatment and the #1 reason for tooth soreness and hypersensitivity c. most commonly missed diagnosis, stability of root canal treatment and the #1 reason for tooth soreness and hypersensitivity d. most commonly missed diagnosis, instability of root canal treatment and the #1 reason for tooth soreness and hypersensitivity 194 / 199 194) ááž Plan horizontal ááśáááááááźá ááááá ? a. ááááá b. áááááášáááááá Sagittal c. ááá d. áá 195 / 199 195) What is A? : a. The articular capsule b. Mandibular fossa c. The articular disc d. Mandibular condyle 196 / 199 196) In occlusion the teeth have: a. Edge to edge contact b. Surface to surface contact c. Cusp to cusp contact d. Marginal contact 197 / 199 197) The INCORRECT statement of Maxillary fist molar: a. Tubercal Galabelly b. Has 2 root c. Eruption at the age of 6 years old d. Lingual functional cus 198 / 199 198) The TMJ is: a. a synovial trilateral joint that permits the mandible to move as a unit with 2 functional pattern (gliding and hinge moment) b. a synovial bilateral joint that permits the mandible to move as a unit with 3 functional patterns. c. a synovial mono-lateral 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) 199 / 199 199) ááž Muscles Diduteurs ááśáááťáááśááááážá˘ááá¸? a. áááážá˘ááá ááááśáááťááá ááťá b. áááážá˘ááááśááááˇá c. áááážá˘ááá ááááśáááśáááááááá d. áááážá˘ááááśááá áá Your score isThe average score is 88% Facebook 0% Restart quiz Any comments? Send feedback