/282 0 Complete Denture Preparation (Pr. Uy Sophorn) 1 / 282 1) What is a complete denture? a. The replacement of all natural teeth in the arch and their associated parts by artificial substitutes b. The replacement of some natural teeth in the maxillay and mandible c. The replacement of all natural teeth in the maxillary d. The replacement of all natural teeth in the mandible 2 / 282 2) Which level should lower occlusal rim located? a. Should be at the level of the lower lip and the left angle of the mouth. b. Should be at the level of the Upper lip and the angle of the mouth. c. Should be at the level of the lower lip and the angle of the mouth. d. Should be at the level of the Upper lip and the right angle of the mouth. 3 / 282 3) The occlusal rim hight of the mandibular should be ______mm.? a. 18. b. 22 c. 20 d. 24 4 / 282 4) The term centric occlusion refers to a? a. tooth to tooth relationship. b. mandible to maxilla relationship. c. bone to bone relationship. d. tooth to bone relationship 5 / 282 5) The following are Factors to be considered in teeth selection when preextraction records are not available EXCEPT:? a. form b. Size c. Material. d. Shade 6 / 282 6) The following are Factors that affect the Size for CD teeth selection EXCEPT: ? a. Gender. b. Width c. Patient Preference. d. Length 7 / 282 7) In anatomical factors, what are the affects of retention in complete denture? a. Size of denture bearing and shape of denture bearing. b. Size, shape and type of denture bearing. c. Type and shape of denture bearing. d. Quality and size of denture bearing area. 8 / 282 8) The anterior edge of maxillary occulsal rim should be? a. Slight lingual b. Slight buccal c. Slight labial. d. Slight occlusal 9 / 282 9) How many surface of a complete denture? a. 3 b. 5 c. 4 d. 2 10 / 282 10) How many mm should the upper occlusal rim reduce below the level of the upper lip during speech? a. 1 b. 2.5 c. 1.5 d. 2 11 / 282 11) A midline shallow depression of the upper lip, which starts at the labial tubercle and ends at the nose.? a. Corner of the mouth. b. Nasolabial angle. c. Philtrum. d. Vermilion border. 12 / 282 12) What is Occlusal vertical dimension? a. the height measured between two points when teeth or occlusal rims are in contact. b. the space measured between two points when teeth or occlusal rims are in contact. c. the distance measured between two points when teeth or occlusal rims are not in contact. d. the distance measured between two points when teeth or occlusal rims are in contact. 13 / 282 13) How many Factors Affecting Vertical Jaw Relation? a. 4 b. 2 c. 3 d. 5 14 / 282 14) Posterior border of denture that lies over vibration line form posterior seal? a. AHLine b. Post Dam c. Denture border line d. Posterior seal line 15 / 282 15) It is an impression tray serves to carry the impression material to the mouth and support it in the correct position while it is hardening, it called:? a. Stock tray. b. Special tray. c. Record base. d. Wax rim. 16 / 282 16) Arrangement of Maxillary Canine should have ? a. 2 degree labial inclination b. No labial inclination. c. 10 degree labial inclination d. 5 degree labial inclination 17 / 282 17) The distal end of the denture must cover the tuberosity and extend into the hamular notches, how many mm should end posterior to vibration line? a. 14 mm b. 13 mm c. 24 mm d. 12 mm 18 / 282 18) The soft tissue area beyond the junction of the hard and soft palataes on which pressure within physiological limits, aid to retention is:? a. Exterior palatal seal b. Double closure seal c. Interior palatal seal d. Posterior palatal seal 19 / 282 19) The line running from the inferior border of the ala of the nose to the superior border of the tragus of the ear.? a. Occlusal line b. Camper’s line c. Bipupulary line d. Border line 20 / 282 20) A patient presents for provision of complete dentures. Examination reveals an unfavourable ridge slope. What is the most likely reason:? a. He has been edentulous for a long time b. He has been posterior teeth removed much before the anterior teeth c. Unfavourable ridges are never seen d. He is a recent extraction case 21 / 282 21) It is a fold of mucous membrane extending from the mucosal lining of the upper lip to the labial surface of the residual ridge at the median line.? a. Nasolabial Groove. b. Vermilion border. c. Labial frenum. d. Labial Suclcus. 22 / 282 22) Which is NOT an objective in teeth selection:? a. Anterior teeth are selected based on function. b. They should maintain the vertical dimension c. They should be efficient for mastication d. The teeth should be in harmony with the surrounding tissues. 23 / 282 23) Complete Denture is a removable dental prosthesis which replaces the entire dentition and associated structures of:? a. the mouth. b. the maxilla and mandible. c. the mandible. d. the maxilla . 24 / 282 24) What it the name of the area prevents air entry between the denture surface and the soft tissue? a. Vibration line. b. Denture base. c. Impression surface. d. Atmospheric pressure and peripheral seal. 25 / 282 25) What is the best support in complete denture? a. the compact bone covered with fibrous connective tissue. b. the compact bone covered with connective tissue c. the spongy bone covered with fibrous connective tissue d. the compact bone with fibrous connective tissue 26 / 282 26) A pad of fibrous connective tissue lies between the two central incisors on the palatal side is:? a. Fovea palatine b. Hamular notch c. Canine eminence d. Incisive papilla 27 / 282 27) What is hamular notch? a. The hamular notch is a depression situated between the maxillary tuberosity and the labial frenum b. The hamular notch is a depression situated between the hamulus of medial pterygoid plate to buccal vestibule c. The hamular notch is a depression situated between the maxillary tuberosity and the hamulus of medial pterygoid plate. d. The hamular notch is a depression situated between the maxillary tuberosity and the buccal vestibule 28 / 282 28) Arrangement of Maxillary Lateral incisors should have ? a. 2 degree labial inclination b. 5 degree labial inclination c. 10 degree labial inclination. d. No labial inclination 29 / 282 29) The direction of resorption of the maxillary ridge is:? a. Upwards and lingually b. Upwards c. Downwards d. Downwards and lingually 30 / 282 30) Tapping is the movement occurs in functional movement? a. False b. Not given c. True d. None of all above 31 / 282 31) A fold of mucous membrane, which usually as pronounced fremum in the maxillary arch, it is shorter and wider than the maxillary frenum:? a. Maxillary frenum b. Lingual frenum c. Buccal frenum d. Labial Frenum 32 / 282 32) What does the borders of the record bases and the polished surfaces of the occlusion rims should be? a. Smooth and Round. b. Round c. Rough d. Smooth 33 / 282 33) Hard area found in the mouth than has been edentulous for long time which located at the first molar region is:? a. Pterygomandibular raphe b. Toris palation c. Mylohyoid bone d. Zygomatic process 34 / 282 34) Which is the advantages of NonCusp form teeth? a. More efficient in chewing b. Allow greater range of movement which is necessary in patient with related jaws c. They can be arranged in balanced occlusion in eccentric position. d. All are correct. 35 / 282 35) It is the distance measured between two points when the occluding members (teeth or occlusal rims) are in contact. ? a. Occlusal vertical dimension b. Interocclusal distance c. Rest vertical dimension d. Interocclusal rest space 36 / 282 36) Records of shade, size, and form of teeth could be obtained from preextraction records which include: ? a. All are correct. b. Preextraction radiograph c. Previous diagnostic casts with natural teeth. d. Preserved extracted teeth 37 / 282 37) The lower lip line is a line drawn on wax rim when lip is relax, in this case ______mm of anterior teeth should be seen.? a. 2 mm b. 1 mm c. 3 mm d. 4 mm 38 / 282 38) Vibrating line is on the : ? a. At the junction of the muscularis uvulae and palatine muscle b. Junction of the hard palate and soft palate c. On soft palate d. Hard palate 39 / 282 39) What is Special tray? a. A device prepared for every patient which is used to carry and control an impression material while making an impression. b. A custom made device prepared for a particular patient which is used to carry and control an impression material while making an impression. c. A custom made device prepared for every patient which is used to carry impression. d. A custom made device prepared for a particular patient which is used to carry and control an casting model. 40 / 282 40) The buccal frenal attachment of mandibular denture should be trimmed and rounded to allow proper function of 😕 a. Zygomaticus major b. Masseter c. Buccinator d. Triangularis 41 / 282 41) What is Vermillion Border? a. Is a shape or deep groove that lies between the lower lip and the chin b. The transition area between the skin and mucous membrane of the upper and lower lips is a pink or red zone of thinner epithelium. c. Is a little swelling in the midportion of the vermillion border of the upper lip. d. Is the midline shallow depression of the upper lip, which starts at the labial tubercle and end at the nose. 42 / 282 42) The mandible incisor edge should be at the level of the lower lip and about _______ behind the maxillary incisal edge.? a. 3 mm. b. 5 mm. c. 2 mm. d. 4 mm. 43 / 282 43) A condition in which natural teeth are present in the mouth.? a. Supporting area b. Partially edentulous c. Dentulous d. Edentulous 44 / 282 44) Which of the following biometric guide can be used while selecting the mold (square, tapering, or ovoid)of the anterior artificial teeth? a. Interalar distance b. None of the above c. Size of the patient's face d. Interpupillary distance 45 / 282 45) Rise area of dense connective tissue radiating from the mdian suture in the anterior third of palatal:? a. Incisive papilla b. Fovea palatine c. Midpalatine raphe d. Rugea area 46 / 282 46) The alatragus line is marked on the patient’s face using a thread dipped in dental plaster or pumice? a. True b. False c. Not given d. None of all above 47 / 282 47) What is philtrum? a. The transition area between the skin and mucous membrane of the upper. b. Is a little swelling in the midportion of the vermillion border of the upper lip. c. Is the midline shallow depression of the upper lip, which starts at the labial tubercle and end at the nose. d. Is a shape or deep groove that lies between the lower lip and the chin. 48 / 282 48) When does functional movement occurs? a. Speech. b. Yawning. c. All of above. d. Mastication. 49 / 282 49) The bite fork of the fox plane is inserted into the mouth and positioned at the level of the occlusal plane of the occlusal rim? a. Not given b. True c. False d. None of all above 50 / 282 50) All are Possible Errors that Might occur during mounting EXCEPT:? a. Wrong transference of the midline of the articulator with that of the casts (shifting of the midline). b. Immobility of the casts during mounting. c. Maxillary and mandibular rims are not properly fixed after making centric record. d. Dimensional changes in the plaster material. 51 / 282 51) The occlusal rims should be designed to be within the neutral zone? a. True b. Not given c. False d. None of all above 52 / 282 52) It is extended from the buccal frenum to the distal end of the arch (outside back corner of the retromolar pad), It is bounded externally by the cheek and internally by the residual ridge.? a. labial sulcus b. lingual sulcus c. buccal sulcus. d. labial and buccal sulcus 53 / 282 53) Increased depth in posterior palatal seal area in mandible is provided by 😕 a. Tingling sensation b. Increased retention c. Unseating of denture base d. Gagging 54 / 282 54) Over extension of the posterior border of the denture causes:? a. Epulis fissuration b. Sagging of the corners of the mouth c. All of the above d. Gagging sensation 55 / 282 55) A bulbus extension of the residual ridge in the second and third molar region. What is it called? a. Incisive Papilla b. Fovea Palatina c. Rugae d. Maxillary Tuberosity 56 / 282 56) Mandibular complete denture should cover retromolar pad because:? a. Resists movement of denture base b. Provides border seal c. More surface area gives better retention d. All of the above 57 / 282 57) How height of the occlusal plan comparing to upper lib? a. 12 above b. 45 below c. 12 below. d. 34 above 58 / 282 58) Hard bony enlargment that occurs in the midline of the root of the mouth (Hard Palatal)? a. Mid palatine raphe b. Torus palatinus c. Incisive papilla d. Palatal sheft area 59 / 282 59) Imagination line across the posterior part of the palatal seal area making the division between the movable and immovable tussue in the palatal area is 😕 a. Vibration Line (AH –line) b. Phonetic AHline c. Fovea palatini d. Aline 60 / 282 60) How many objective of Impression Making? a. 3 b. 2 c. 4 d. 5 61 / 282 61) The maxillary occlusal rim is inserted into the patient’s mouth? a. Not given b. True c. False d. None of all above 62 / 282 62) The tension or resistance to separation possessed by the film of liquid between two welladapted surfaces, what is it called? a. Viscosity b. Cohesion c. Interfacial surface tension. d. Adhesion 63 / 282 63) How many shape of maxillary ? a. 3 b. 2 c. 5 d. 4 64 / 282 64) The physical attraction of unlike molecules to one another. What is it called? a. Adhesion. b. Viscosity. c. Interfacial surface tension. d. Cohesion 65 / 282 65) The space extends on both sides of the labial frenum to the buccal frenum bounded externally by the upper lip and internally by the residual ridge.? a. Lingual sulcus. b. Labial sulcus. c. Tuberosity. d. Eminence. 66 / 282 66) A furrow of variable depth that extends from the wing (ala) of nose to end at some distance from the corner of the mouth. It is:? a. Philtrum. b. Labial tubercle. c. Vermilion border. d. Nasolabial Groove. 67 / 282 67) The occlusal rims are inserted into the patient’s mouth and the following factors are checked? a. Level of the occlusal plane. b. Cheek support and buccal fullness. c. All of above. d. Overjet, Lip support and labial fullness. 68 / 282 68) To select the size of anterior teeth, we have to consider the:? a. Caliper. b. All of the above. c. Willis gauge. d. Fox plane. 69 / 282 69) The plane of the maxilla is determined posteriorly by? a. Occlusal plan b. Camper’s line c. Incisal plan d. Interpupillary line 70 / 282 70) The posterior part of the upper occlusal plane should be _________ the level of the opening of the Stensen’s duct? a. Onefourth an inch above b. Threefourth an inch below c. Twofourth an inch below d. Onefourth an inch below 71 / 282 71) How length should the maxillary occlusal rim be? a. 35 mm b. 56 mm c. 810 mm d. 68 mm. 72 / 282 72) The labiodental sounds are? a. F, V, S b. F, V, Ph c. F, Z, S d. S, Z, C 73 / 282 73) A narrow cleft of loose connective tissue between distal surface of tuberosity and hrmular process of the medial of pterygoid plate is called:? a. Buccal fold b. Lingual fold c. Maxillary tuberosity d. Harmular notch. 74 / 282 74) The Interpupillary line determine the? a. Incisal plan b. Camper's line c. Occlusal plan d. Interpupillary line 75 / 282 75) To compare the occlusal plane of base rim and Camper’ s plane, we use:? a. All of the above. b. Width. c. Patient preference. d. Length. 76 / 282 76) How to measure rest vertical position ? a. Freeway space b. OVD c. Physiologic rest position. d. Camper plan 77 / 282 77) What is primary impression? a. It is an impression made for the purpose of diagnosis, treatment planning of special tray. b. It is an impression made for the purpose of diagnosis, treatment planning and construction of special tray. c. It is a material made for the purpose of diagnosis, treatment planning and construction of special tray. d. It is an impression made for the purpose of diagnosis, of special tray. 78 / 282 78) In cases of decrease vertical dimension, the nasolabial angle is less than:? a. 10o b. 60o c. 30o d. 90o 79 / 282 79) Those are all the factor affecting the selection of stock tray except ? a. Price. b. Form of arch c. Type of material used d. Size 80 / 282 80) What are the methods can be used to measure the vertical dimension at rest? a. Facial measurements after swallowing, relaxing, tactile sense, measurement of anatomic landmarks, speech and facial expression. b. Facial measurements after swallowing c. Facial measurements after swallowing, measurement of anatomic landmarks, facial expression. d. Facial measurements after swallowing, tactile sense, measurement of anatomic landmarks, speech and facial expression. 81 / 282 81) The horizontal portion of the hard palatal lateral to midline? a. Palatal sheft area b. Incisive papilla c. Palatal seal area d. Toris palatinus 82 / 282 82) The following are advantages of Cusp form teeth EXCEPT:? a. More comfortable. b. They can be arranged in balanced occlusion in eccentric position. c. More compatible with surrounding oral environment d. More acceptable esthetically. 83 / 282 83) The plane of the occlusal rim should be ________ to the plane of the maxilla? a. Perpendicular b. Vertical c. Adjacent d. Parallel 84 / 282 84) The incisal edge of the maxillary occlusal rim should be around _______ in front of the incisal edge of the mandibular occlusal rim? a. 2 b. 3 c. 2.5 d. 4 85 / 282 85) Yawning is the movement occurs in functional movement? a. Not given b. True c. None of all above d. False 86 / 282 86) Complete denture consists denture base that rest on the supporting structure and to which an artificial teeth attached to it.? a. Denture flanges b. Denture borders c. Denture surfaces d. Denture support 87 / 282 87) Posterior palatal seal is recorded when the head is bent at:? a. 15 degrees b. 45 degrees c. 30 degrees d. 60 degrees 88 / 282 88) Incisal edge of Maxillary Central incisor should? a. 2 mm above the occlusal plane b. Touch the occlusal plane. c. 1 mm above the occlusal plane d. 3 mm above the occlusal plane 89 / 282 89) The ability of the denture to with stand horizontal forces? a. Stability. b. Strengthening. c. Support. d. Retention. 90 / 282 90) Which are in indirect methods to find occlusal vertical dimension:? a. Phonetic. b. Facial measurements. c. Tactile sense. d. All of the above. 91 / 282 91) Burning mouth syndrome is often associated with.? a. Allergy to denture base material. b. Diabetes. c. Reduced tongue space. d. Reduced OVD 92 / 282 92) What is the name of an abnormal bony prominence found bilaterally on the lingual side, near the premolar region? a. Mental Foramen b. Mylohyoid Ridge c. Canine eminence d. Torus Mandibularis. 93 / 282 93) What is the importance of balanced occlusion? a. All are correct. b. It avoids displacement of denture and help in its stability during functional and nonfunctional movements. c. It minimize period required for adaptation of patient to the denture due to its stability d. It helps in earlier repositioning of denture which becomes displaced during mastication. 94 / 282 94) The alatragus line is marked on the patient’s face using a thread dipped in dental plaster or pumice? a. True b. False c. Not given d. None of all above 95 / 282 95) How should the lingual extension of the mandibular impression be tested ? Increase space of the oral cavity.? a. By functional movements of the tongue b. By lateral and protrusive movement of the mandible c. By vigorous extreme movements of the tongue d. By functional movements of the facial muscles 96 / 282 96) The thickness of the spacer used in special tray is 😕 a. 2.5 mm b. 1.0 mm c. 2.0 mm d. 1.5 mm 97 / 282 97) Clenching is the movement occurs in functional movement? a. True. b. Not given. c. None of all above. d. False. 98 / 282 98) Grinding is the movement occurs in functional movement? a. None of all above. b. Not given. c. True. d. False. 99 / 282 99) The tip of Maxillary Canine should ________ the occlusal plane.? a. Above 1 mm b. Above 2 mm c. Touch the occlusal plane. d. Above 3 mm 100 / 282 100) Those answer are the common failure of impression taking, except:? a. Fit tray selection. b. Insufficient material loaded in the tray. c. Excessive material loaded in the tray. d. Poor selection of the tray and materials. 101 / 282 101) Emergency retentive force is : ? a. Atmospheric pressure b. Adhesion c. Cohesion d. Surface tension 102 / 282 102) Which Shape is the Ideal of Retention and Stability in Maxillary denture? a. FlatShape b. UShape c. House shoe Shape d. VShape 103 / 282 103) What is vertical jaw dimension at rest? a. The height and the length of the face when the mandible is in rest position. b. The length of the face when the mandible is in rest position. c. The height of the face when the mandible is in rest position. d. The length of the face when the mandible is in position. 104 / 282 104) The upper denture falls when the patient opens his mouth wide. This is due to:? a. Poor Peripheral Seal b. Over extended borders c. Thick Disto buccal flange d. Thick labial flange 105 / 282 105) Incisal edge of Mandibular central incisor should have? a. None of the above b. 1.5 mm Overjet and Overbite c. 0.5 mm Overjet and Overbite d. 1 mm Overjet and Overbite. 106 / 282 106) How can vibration Line identify? a. stone model b. movable tisuue are infucntion c. movable tissue are functioning of AH sound d. immovable tissue are functioning of AHsound 107 / 282 107) Which materials can used for construction of special tray.? a. Light cure resin b. Beading wax c. Base plate wax d. Boxing wax 108 / 282 108) The posterior part of the upper occlusal plane should be _________ the level of the opening of the Stensen’s duct? a. Onefourth an inch above b. Twofourth an inch below c. Threefourth an inch below d. Onefourth an inch below 109 / 282 109) There are many landmarks in the oral cavity which helps in designing complete dentures. One of the important landmark is fovea palatini. What is its relation to the vibrating line:? a. On the vibrating line b. Has no relation to vibrating line c. In front of vibrating line d. Behind the vibrating line 110 / 282 110) What is denture border? a. Denture border is margin of denture base at junction of the polishing surface, occlusal surface, and polishing surface b. Denture border is margin of denture base at junction of the impression surface and occlusal surface c. Denture border is margin of denture base at junction of the polishing surface and occlusal surface d. Denture border is margin of denture base at junction of the polishing surface and impression surface. 111 / 282 111) The overlie the medial palatal suture, extend from the incisive papilla to the distal end of the hard palate ? a. Post Dam b. Midpalatine raphe c. Line AH d. Canine eminence 112 / 282 112) When does parafunctional movement occurs? a. Yawning. b. Speech. c. None of all above. d. Mastication. 113 / 282 113) Incisal edge of Maxillary Lateral incisor should? a. 2 mm above the occlusal plane b. 1 mm above the occlusal plane. c. 3 mm above the occlusal plane d. touch the occlusal plane 114 / 282 114) Which is not the Disavantages of Balanced Occlusion? a. Act as guide for proper jaw closure. b. Stable bases and precise jaw closure is required c. Need adjustable articulators d. When there is occlusion disharmony during setting, difficult to correct it by adjusting. 115 / 282 115) How many part of tray? a. 1 b. 2. c. 3 d. 4 116 / 282 116) The line extends from the upper border of the tragus of the ear to the lower border of the alae of the nose, what is it called? a. Occlusal line. b. Inter occlusal line. c. Occlusal line angle. d. Camper’s line. 117 / 282 117) The area of contact between the peripheral borders of the denture and the resilientlimiting structures. What is it called? a. Impression surface. b. Vibration line. c. Denture base. d. Atmospheric pressure and peripheral seal. 118 / 282 118) What are supporting structure? a. Secondary stress bearing area b. Primary stress bearing area c. Third stress bearing area d. Primary and secondary stress bearing area 119 / 282 119) Balanced occlusion can be achieved by using:? a. Cusp form teeth. b. Porcelain Teet c. Noncusp form teeth d. Acrylic Teeth 120 / 282 120) affecting vertical jaw relation? a. Teeth, tongue, musculature and face height. b. Teeth and Musculature. c. Teeth and tongue. d. Teeth, tongue and musculature. 121 / 282 121) What are the relief areas? a. Incisive papilla, cispid eminence, midpalatine raphe, and fovea palatine. b. Incisive canal, canine eminence, midpalatine raphe, and fovea palatine c. Incisive papilla, cispid eminence, toris palatine, and fovea palatine d. Incisive papilla, cispid eminence, tuberosity, and fovea palatine 122 / 282 122) Which muscle has dual function as related to complete dentures? a. Lateral Pterygoid b. Temporalis c. Masseter d. Buccinator 123 / 282 123) It is the quality of prosthesis to resist the forces which try to dislodge the denture in a tissueward direction and this depends on the anatomical and histological factors of the ridge and the way of pressure direction on the ridge during impression making procedure.? a. Complete denture impression. b. Meusurement of occlusal rim. c. Puring model. d. Supporting of complete denture. 124 / 282 124) It is a ridge of dense bone outside the buccal shelf extending from just above the mental foramen coursing superiorly and distally, becoming continuous with the anterior border of the ramus:? a. Buccal self. b. Pearshaped pad. c. Tongue. d. External oblique line. 125 / 282 125) The Main types of Material for CD teeth are the following EXCEPT:? a. Porcelain b. Acrylic c. Wood. d. All are correct 126 / 282 126) Posterior Palatal Seal (PPS) anatomically is 😕 a. Maxillary tuberosity and Pterygomandibular Raphe b. Posterior limit of palatine bone c. Pterygomaxillary notches and PNS d. Pterygomaxillary notches and Fovea Palatine 127 / 282 127) Posterior palatal seal is seen in: ? a. Hard palate b. Soft palate c. Junction of hard and soft palate d. Both of them 128 / 282 128) Choose the correct rule of finding vertical dimension at rest? a. Vertical at occlusion freeway space + Maxillary height. b. Vertical at occlusion freeway space. c. Vertical at occlusion + freeway space. d. Vertical at occlusion + freeway space +Maxillary height. 129 / 282 129) Records of shade, size, and form of teeth could be obtained from preextraction records the following EXCEPT:? a. Patient Preference. b. Preextraction photograph c. Looking at the old denture d. Observation of teeth of close relatives 130 / 282 130) What are the characteristics of special tray? a. Well adapted, dimensionally stable, free of voids and projections, 12 mm thick with a handle, b. Well adapted, dimensionally stable, free of voids and projections, 45 mm thick with a handle, rigid even in thin section. c. Well adapted, dimensionally stable, free of voids and projections, 23 mm thick with a handle, rigid even in thin section. d. Well adapted, dimensionally stable, free of voids and projections, 34 mm thick with a handle, rigid even in thin section. 131 / 282 131) How many supporting Structure? a. 4 b. 2 c. 1 d. 3 132 / 282 132) How many type of technique in fabricating special tray? a. 4 b. 3 c. 2 d. 1 133 / 282 133) What is impression surface? a. That portion of the denture surface which has its contour determined by palatal surface the impression tray b. That portion of the surface of a denture or dentition which makes contact or near contact with the corresponding surface of the opposing denture or dentition c. That portion of the denture surface, which has its contour determined by impression. d. That portion of a surface of a denture, which extends in an occlusal direction from the border of the denture and includes the palatal surfaces 134 / 282 134) It is a fold or folds of mucous membrane extending from the buccal mucous membrane reflection to the slope or crest of the residual ridge in the region just distal to the cuspid eminence.? a. labial sulcus b. buccal frenum. c. labial and buccal sulcus d. lingual sulcus 135 / 282 135) The main purpose of boxing the impression is to:? a. Preserve the border width b. To give shape to base c. To condense material d. To avoid distortion of impression 136 / 282 136) What is sparklingon technique? a. A small quantity of powder is sprinkled on a particular area over the cast and liquid is sprinkled over the powder. b. Stick the resin directly in the patient mouth c. The powder and liquid should be mixed in a mixing jar d. Stick the resin directly on the model 137 / 282 137) The advantages of Canine eminence:? a. Arrangement of maxillary posterior teeth b. Selection of maxillary teeth c. Selection and Arrangement of maxillary anterior teeth d. Arrangement of maxillary anterior teeth 138 / 282 138) Speech is the movement occurs in functional movement? a. True b. False c. Not given d. None of all above 139 / 282 139) Which zone should the occlusal rims should be designed within to be? a. Neutral zone. b. Balance zone. c. Occlusal zone. d. Curve of spee zone. 140 / 282 140) How many ways to record Vertical Jaw Relation can be Recorded in ? a. 3 b. 4 c. 1 d. 2 141 / 282 141) Fovea palatine are situated in: ? a. Hard palate b. At the junction of hard and soft palate c. Soft palate d. Their position is not fixed 142 / 282 142) What is Vertical Jaw relation? a. The height of the face as determined by the amount of the jaws. b. The length of the face as determined by the amount of the jaws. c. The length of the face as determined by the amount of separation of the jaws. d. The height of the face as determined by the amount of separation of the jaws. 143 / 282 143) Retromolar pad is:? a. Pearshaped pad. b. Tongue. c. Tuberosity. d. Buccal self. 144 / 282 144) Broad palatal seal indicates : ? a. Type C palatal form b. Type A palatal form c. Type B palatal form d. None of the above 145 / 282 145) The bony process that remains after the teeth has been lost, which cober by mucosa:? a. Midpalatine raphe b. Residual ridge c. Toris palatine d. Canine eminence 146 / 282 146) The anterior teeth should be arranged to provide the following:? a. Permit satisfactory phonetic b. Proper lip support c. All are correct. d. Pleasing esthetic 147 / 282 147) What should occlusion plan parallel to? a. Soft tissue. b. Ridge. c. Teeth. d. Tongue. 148 / 282 148) Distolingual extension of the mandibular impression for a complete denture is limited by the action of : ? a. Superior Constrictor Muscle b. Medial pterygoid muscle c. Lateral Pterygoid muscle d. Stylohyoid muscle 149 / 282 149) How many movement in parafucntional movement? a. 1 b. 2 c. 3 d. 4 150 / 282 150) Which one is the correct answer of maxillary shape? a. FlatShape b. UShape, VShape, FlatShape c. UShape d. VShape 151 / 282 151) For a balanced occlusion, when condylar inclination is increased, the compensating curve should be:? a. Shallow b. Increased and prominent c. Reversed d. Decreased and flat 152 / 282 152) When mixing alginate, which factor will most affect the strength of the impression? a. Water/powder ratio b. Avoiding lumps in the mix c. Water temperature d. Fluffing powder before measuring 153 / 282 153) The median suture area covered by a thin submucosa? a. Maxillary Tuberosity b. Incisive Papilla c. Fovea Palatina d. MidPalatine Raphe. 154 / 282 154) Which materials can used for final impression.? a. Light cured resin b. Base plate wax c. Boxing wax d. Alginate impression 155 / 282 155) Factors of occlusion in complete denture:? a. Cusp height b. Inclination of condylar guidance. c. Inclination of incisal guidance. d. All are correct. 156 / 282 156) How many surfaces of denture surfaces:? a. 1 surface b. 4 surfaces c. 2 surfaces d. 3 surfaces 157 / 282 157) The coronoid process : ? a. Limits the extension of maxillary posterior teeth setting b. Limits the thickness of the distobuccal flange of the lower complete denture c. Limits the thickness of the distobuccal flange of the upper complete denture d. Determines Posterior palatal seal 158 / 282 158) Where is vibration line? a. Located in front of the movable tissues of the soft palate b. Located between the movable and immovable tissues of the soft palate. c. Located behind the movable tissues of the soft palate d. Located in front the immovable tissues of the soft palate 159 / 282 159) Denture bearing area of the ridge is 😕 a. Keratinized b. Non keratinized c. None of the above d. Para keratinized 160 / 282 160) Where does the Vibration line extend form? a. It is extended from hamular notch to other about 1mm in front of fovea palatine b. It is extended from hamular notch to other about 2mm in front of fovea palatine c. It is extended from toris palata to other about 2mm in front of fovea palatine d. It is extended from hamular notch to other about 3mm in front of fovea palatine 161 / 282 161) The part of a denture that rests on the foundation tissues, which the teeth are attached is:? a. Denture flange. b. Denture teeth. c. Denture border. d. Denture base. 162 / 282 162) It is an appliance used to check the parallelism of the wax occlusal rim anteriorly and posteriorly, also known as (occlusal plane plate):? a. Camper’s plan. b. Midline. c. Occlusal plan. d. Fox plan. 163 / 282 163) The line extends from the upper border of the tragus of the ear to the lower border of the alae of the nose, what is it called? a. Camper's line. b. Inter occlusal line. c. Occlusal line. d. Occlusal line angle. 164 / 282 164) What are the three restoring function of a complete denture? a. Aesthetic, mastication, Phonetic. b. Aesthetic, mastication, sound c. Sound, speech, aesthetic d. Mastication, Phonetic, speech 165 / 282 165) The resistance to the forces which tries to dislodge the denture in a direction opposite to the path of insertion is:? a. Retention. b. Stability c. Esthetic. d. Supporting. 166 / 282 166) A pair of bony tubercles found anteriorly on the lingual side of the body of the mandible. What is it called? a. Genial Tubercles. b. Mylohyoid Ridge c. Pterygomandibular Raphe d. Canine eminence 167 / 282 167) Which maxillary shape has reduced resistance to lateral and rotary force? a. FlatShape b. VShape c. UShape d. House shoe Shape 168 / 282 168) The resistance to functional horizontal or rotational movements which try to dislodge the denture is:? a. Stability. b. Esthetic. c. Retention. d. Supporting. 169 / 282 169) What is buccal fold? a. Is a shape or deep groove that lies between the lower lip and the chin b. Is a little swelling in the midportion of the vermillion border of the upper lip. c. Is fold of mucous membrane that overlies dense connective tissue and anchors the lip to the gingival. d. Is the midline shallow depression of the upper lip, which starts at the labial tubercle and end at the nose. 170 / 282 170) Incorporation of peripheral seal in an impression is necessary to obtain : ? a. Harmonious occlusion b. Stability c. Posterior palatal seal d. Functionally moulded periphery 171 / 282 171) The fold or folds of mucosa membrane varies in size and shape and extend from buccal mucosa membrane reflection area toward the slople or crest of the residual ridge is:? a. Incisive frenum b. Buccal frecnum c. Lingual frecnum d. Lial frecnum 172 / 282 172) What are the material used for constructing special tray? a. Cold and heat cured acrylic. Light cured resin. impression compound. b. Cold and heat cured acrylic, impression compound c. Cold and heat cured acrylic, Light cured resin d. Light cured resin, impression compound 173 / 282 173) It is a bony prominence on the lingual side, near the premolar region. It is covered by a thin mucosa.? a. Labial and buccal sulcus b. Torus mandibula. c. Labial sulcus d. Buccal sulcus. 174 / 282 174) Factors that affect Shade selections for CD teeth selection:? a. Age b. Skin complexion (skin color) c. Gender d. All are correct. 175 / 282 175) All are Possible Errors that Might occur during mounting EXCEPT: ? a. The incisal pin is not properly screwed b. Interference of the casts anteriorly. c. The record base is not properly secured to the cast d. The incisal pin does not touch the incisal table. 176 / 282 176) The portion of the surface of a denture that extends in an occlusal direction from the border of the denture and includes the palatal surface. It is the part of the denture base that is usually polished, and it includes the buccal and lingual surfaces of the teeth.? a. Polished Surface. b. Occlusal Surface. c. Denture border. d. Impression Surface. 177 / 282 177) These are a pair of bony structures found anteriorly on the lingual side of the body of the mandible? a. Torus mandibula. b. Genial tubercle. c. Buccal sulcus. d. Labial sulcus 178 / 282 178) Wht is rest vertical dimension ? a. distance between two selected points one at the tip of nose and the other at the tip of chin in the mid line. b. distance between three selected points c. distance between two selected points d. distance between two selected points one at the tip of nose and the other at the tip of chin 179 / 282 179) An important factor that aids in stability of complete denture is 😕 a. Propoer extension of denture bases b. None of the above c. Polishing of denture bases d. Harmonious occlusion