/282 10 Complete Denture Preparation (Pr. Uy Sophorn) 1 / 282 1) Posteriorly the lower occlusal rim should be _________ the height of the retromolar pad? a. Twothird b. At the level c. Onehalf d. Onethird 2 / 282 2) When Inadequate or excessive labial support, what will seriously affect to ? a. Aesthetics of the denture, mouth and teeth. b. Aesthetics of the denture and teeth. c. Aesthetics of the denture. d. Aesthetics of the denture and mouth. 3 / 282 3) A narrow cleft of loose connective tissue between distal surface of tuberosity and hrmular process of the medial of pterygoid plate is called:? a. Lingual fold b. Maxillary tuberosity c. Harmular notch. d. Buccal fold 4 / 282 4) The advantages of Canine eminence:? a. Arrangement of maxillary posterior teeth b. Selection and Arrangement of maxillary anterior teeth c. Arrangement of maxillary anterior teeth d. Selection of maxillary teeth 5 / 282 5) How many movement in functional movement? a. 2 b. 3 c. 1 d. 4 6 / 282 6) 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. Denture border. b. Occlusal Surface. c. Polished Surface. d. Impression Surface. 7 / 282 7) There are three surface of a complete denture, what are they? a. Impression surface b. Polishing surface c. All of above d. Occlusal surface 8 / 282 8) These are a pair of bony structures found anteriorly on the lingual side of the body of the mandible? a. Genial tubercle. b. Torus mandibula. c. Buccal sulcus. d. Labial sulcus 9 / 282 9) Balanced occlusion can be achieved by using:? a. Porcelain Teet b. Cusp form teeth. c. Noncusp form teeth d. Acrylic Teeth 10 / 282 10) It is the distance measured between two points when the occluding members (teeth or occlusal rims) are in contact. ? a. Occlusal vertical dimension b. Rest vertical dimension c. Interocclusal rest space d. Interocclusal distance 11 / 282 11) What is Alveololingual sulcus? It is extended from the lingual frenum to the retromylohyoid curtain; it is bounded externally by the residual ridge and internally by the tongue.? a. Labial sulcus b. Buccal sulcus. c. Alveololingual sulcus. d. Labial and buccal sulcus 12 / 282 12) How many objective of Impression Making? a. 5 b. 3 c. 2 d. 4 13 / 282 13) The line running from the inferior border of the ala of the nose to the superior border of the tragus of the ear.? a. Bipupulary line b. Occlusal line c. Border line d. Camperβs line 14 / 282 14) The labial flange speace extending from the labial frenum to the buccal frenum in both sides, it is limited inferiorly by the moucous membrane relection internally by the residual ridge, and labially by the lower lip is π a. labial and buccal sulcus b. buccal sulcus c. labial sulcus d. lingual sulcus 15 / 282 15) What does the posterior part of the upper occlusal plane should be? a. Onefifth an inch below the level of the opening of the Stensenβs duct. b. OneSecond an inch below the level of the opening of the Stensenβs duct c. Onethird an inch below the level of the opening of the Stensenβs duct d. Onefourth an inch below the level of the opening of the Stensenβs duct . 16 / 282 16) What is the name of mucosal folds located in the anterior region of the palatal mucosa? a. Incisive Papilla b. Rugae. c. Maxillary Tuberosity d. Fovea Palatina 17 / 282 17) Posterior palatal seal is seen in: ? a. Soft palate b. Hard palate c. Both of them d. Junction of hard and soft palate 18 / 282 18) What are the methods record the vertical jaw relation? a. Vertical dimension at occlusion and mastication. b. Vertical dimension at rest position and speaking. c. Vertical dimension at rest position and mastication. d. Vertical dimension at rest position and Vertical dimension at occlusion. 19 / 282 19) What are three the type of morphology of denture teeth? a. Anatomy teeth, nonanatomy teeth, composite teeth b. Anatomy teeth, semianatomy teeth, porcelain teeth c. Anatomy teeth, semianatomy teeth, nonanatomy teeth. d. Anatomy teeth, semianatomy teeth, resin teeth 20 / 282 20) What is primary impression? a. An impression with accurate detail of arch. b. An impression tray made for the purpose of diagnosis. c. An impression made for the purpose of diagnosis or for the construction of a tray. d. An impression take out the detail of the ridge. 21 / 282 21) The portion of the surface of a denture that makes contact with its antagonist is:? a. Denture border. b. Impression Surface. c. Polishing Surface. d. Occlusal Surface. 22 / 282 22) Though buccal fullness is not as important as labial fullness, it does contribute significantly to? a. The appearance of the patient. b. The stability of the prosthesis. c. The function of speech. d. The function of mastication. 23 / 282 23) The procedure is done till the outer rim of the fox plane is parallel the ala tragus line? a. False b. None of all above c. Not given d. True 24 / 282 24) Posterior palatal seal is recorded when the head is bent at:? a. 60 degrees b. 15 degrees c. 45 degrees d. 30 degrees 25 / 282 25) Those are the correct answer Record base are used for, except:? a. Maxillomandibular relation records b. Arrangement of artificial teeth and maxillomandibular relation records. c. Arrangement of artificial teeth. d. Study model 26 / 282 26) Denture bearing area of the ridge is π a. Non keratinized b. Para keratinized c. None of the above d. Keratinized 27 / 282 27) The mandible incisor edge should be at the level of the lower lip and about _______ behind the maxillary incisal edge.? a. 5 mm. b. 2 mm. c. 4 mm. d. 3 mm. 28 / 282 28) Wht is rest vertical dimension ? a. distance between three selected points b. distance between two selected points one at the tip of nose and the other at the tip of chin 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 in the mid line. 29 / 282 29) How primary impression obtained by? a. Individual tray b. Special tray c. Secondary tray d. Stock Tray. 30 / 282 30) Yawning is the movement occurs in functional movement? a. None of all above b. Not given c. False d. True 31 / 282 31) What is physiological rest position? a. A postural position of the mandible and maxilla rest b. A postural position of the mandible when an individual is resting comfortably in an upright position and the associated muscles are in a state of minimal contractual activity. c. A postural position of the mandible d. A postural position of the mandible and maxilla in relation stable 32 / 282 32) What does the borders of the record bases and the polished surfaces of the occlusion rims should be? a. Smooth b. Rough c. Round d. Smooth and Round. 33 / 282 33) The part of the denture base that extends from the cervical ends of the teeth to the denture border is:? a. Denture base b. Denture border. c. Denture flange. d. Denture teeth. 34 / 282 34) The labiodental sounds are? a. S, Z, C b. F, V, Ph c. F, Z, S d. F, V, S 35 / 282 35) Incisal edge of Mandibular central incisor should have? a. 1 mm Overjet and Overbite. b. None of the above c. 1.5 mm Overjet and Overbite d. 0.5 mm Overjet and Overbite 36 / 282 36) What is inter occlusal distance? a. distance between the occluding surfaces of the maxillary and mandibular teeth when the mandible is in a specified position. b. space between the occluding surfaces of the maxillary and mandibular teeth c. space between the occluding surfaces of the maxillary and mandibular teeth when the mandible is in a specified position. d. distance between the occluding surfaces of the maxillary and mandibular teeth 37 / 282 37) How many types of face form:? a. Tapering b. Ovoid, Tapering and Square c. Ovoid d. Square 38 / 282 38) How to measure rest vertical position ? a. Camper plan b. Freeway space c. Physiologic rest position. d. OVD 39 / 282 39) A midline shallow depression of the upper lip, which starts at the labial tubercle and ends at the nose.? a. Vermilion border. b. Nasolabial angle. c. Philtrum. d. Corner of the mouth. 40 / 282 40) 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. 41 / 282 41) The anterior teeth should be arranged to provide the following:? a. Proper lip support b. Pleasing esthetic c. Permit satisfactory phonetic d. All are correct. 42 / 282 42) Distal palatal termination of the maxillary complete denture base is dictated by the: ? a. Maxillary torus b. Fovea palatine c. Tuberosity d. Vibrating line 43 / 282 43) Choose the correct rule of finding vertical dimension at rest? a. Vertical at occlusion + freeway space. b. Vertical at occlusion freeway space + Maxillary height. c. Vertical at occlusion + freeway space +Maxillary height. d. Vertical at occlusion freeway space. 44 / 282 44) For a balanced occlusion, when condylar inclination is increased, the compensating curve should be:? a. Decreased and flat b. Shallow c. Increased and prominent d. Reversed 45 / 282 45) How should the lingual extension of the mandibular impression be tested ? Increase space of the oral cavity.? a. By vigorous extreme movements of the tongue b. By functional movements of the facial muscles c. By functional movements of the tongue d. By lateral and protrusive movement of the mandible 46 / 282 46) Vibrating line is on the : ? a. Junction of the hard palate and soft palate b. On soft palate c. At the junction of the muscularis uvulae and palatine muscle d. Hard palate 47 / 282 47) Grinding is the movement occurs in functional movement? a. Not given. b. None of all above. c. True. d. False. 48 / 282 48) What is record base? a. It is a permanent wax form representing the base of a denture. b. It is a temporary form representing the base of a denture. c. It is a temporary form representing the denture. d. It is a permanent form representing the base of a denture surface. 49 / 282 49) How can vibration Line identify? a. stone model b. movable tissue are functioning of AH sound c. immovable tissue are functioning of AHsound d. movable tisuue are infucntion 50 / 282 50) The resistance to the forces which tries to dislodge the denture in a direction opposite to the path of insertion is:? a. Supporting. b. Stability c. Retention. d. Esthetic. 51 / 282 51) What are the aim of occlusal rim? a. Lip support and labial fullness, overjet, cheek support and buccal fullness Level of the occlusal plane b. Lip support and labial fullness, cheek support and buccal fullness Level of the occlusal plane, c. Lip support and labial fullness, overjet, cheek support and buccal fullness Level of the occlusal plane, orientation of plane of occlusion. d. Lip support, overjet, cheek support and buccal fullness Level of the occlusal plane, orientation of plane of occlusion 52 / 282 52) The direction of resorption of the maxillary ridge is:? a. Upwards b. Upwards and lingually c. Downwards d. Downwards and lingually 53 / 282 53) 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. Tongue. c. External oblique line. d. Pearshaped pad. 54 / 282 54) What it the name of the area prevents air entry between the denture surface and the soft tissue? a. Impression surface. b. Atmospheric pressure and peripheral seal. c. Denture base. d. Vibration line. 55 / 282 55) How many surface of a complete denture? a. 3 b. 2 c. 4 d. 5 56 / 282 56) How many part of tray? a. 3 b. 2. c. 4 d. 1 57 / 282 57) What are the three restoring function of a complete denture? a. Aesthetic, mastication, Phonetic. b. Sound, speech, aesthetic c. Aesthetic, mastication, sound d. Mastication, Phonetic, speech 58 / 282 58) Broad palatal seal indicates : ? a. Type B palatal form b. Type A palatal form c. Type C palatal form d. None of the above 59 / 282 59) affecting vertical jaw relation? a. Teeth, tongue, musculature and face height. b. Teeth and tongue. c. Teeth, tongue and musculature. d. Teeth and Musculature. 60 / 282 60) Factors of occlusion in complete denture:? a. Inclination of condylar guidance. b. Inclination of incisal guidance. c. All are correct. d. Cusp height 61 / 282 61) How height should the maxillary rim be ______ from the depth of the sulcus.? a. 24 mm b. 20 mm c. 26 mm d. 22 mm. 62 / 282 62) Arrangement of Maxillary Lateral incisors should have ? a. 10 degree labial inclination. b. 2 degree labial inclination c. No labial inclination d. 5 degree labial inclination 63 / 282 63) 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 surfaces c. Denture support d. Denture borders 64 / 282 64) Complete Denture is a removable dental prosthesis which replaces the entire dentition and associated structures of:? a. the maxilla . b. the mouth. c. the mandible. d. the maxilla and mandible. 65 / 282 65) All are Possible Errors that Might occur during mounting EXCEPT:? a. Maxillary and mandibular rims are not properly fixed after making centric record. b. Immobility of the casts during mounting. c. Dimensional changes in the plaster material. d. Wrong transference of the midline of the articulator with that of the casts (shifting of the midline). 66 / 282 66) A round bony elevation in the corner of the mouth in represent the location of the root of canine is:? a. Fovea palatine b. Incisive papilla c. Toris palatin d. Canine eminence 67 / 282 67) The overlie the medial palatal suture, extend from the incisive papilla to the distal end of the hard palate ? a. Canine eminence b. Post Dam c. Midpalatine raphe d. Line AH 68 / 282 68) How vertical measurement of face could be recorded? a. between the tip of nose and 1 mm above the tip of chin in the mid line region b. between the tip of nose and the lip c. between the tip of nose and 1mm below tip of chin in the mid line region d. between the tip of nose and the tip of chin in the mid line region. 69 / 282 69) Factors that affect Shade selections for CD teeth selection:? a. All are correct. b. Gender c. Skin complexion (skin color) d. Age 70 / 282 70) How height of the occlusal plan comparing to upper lib? a. 45 below b. 12 above c. 34 above d. 12 below. 71 / 282 71) 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. 4 mm b. 3 mm c. 1 mm d. 2 mm 72 / 282 72) Which materials can used for final impression.? a. Alginate impression b. Base plate wax c. Light cured resin d. Boxing wax 73 / 282 73) What are the supporting structures? a. Hard palate, tissue, rugae, maxillary tuberosity, alveolar tubercle. b. Hard palate, posterolateral slopes of the residual alveolar ridge, toris palatin, maxillary ridge, alveolar tubercle, tuberosity c. Hard palate, posterolateral slopes of the residual alveolar ridge, rugae, maxillary tuberosity, alveolar tubercle. d. Hard palate, frenum, posterolateral slopes of the residual alveolar ridge, rugae, maxillary tuberosity 74 / 282 74) The ability of the denture to withstand displacement against its path of insertion. What is it called? a. Retention. b. Support. c. Stability. d. Strengthening. 75 / 282 75) The plane of the occlusal rim should be ________ to the plane of the maxilla? a. Perpendicular b. Adjacent c. Vertical d. Parallel 76 / 282 76) What is primary impression? a. It is a material made for the purpose of diagnosis, treatment planning and construction of special tray. b. It is an impression made for the purpose of diagnosis, treatment planning and construction of special tray. c. It is an impression made for the purpose of diagnosis, of special tray. d. It is an impression made for the purpose of diagnosis, treatment planning of special tray. 77 / 282 77) What is Nasolabial Groove? 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 the midline shallow depression of the upper lip, which starts at the labial tubercle and end at the nose. d. Is a furrow of variable depth that extends from the ala of the nose to end at some distance from the Conner of the mouth. 78 / 282 78) Which Maxillary Shape has the less retention? a. FlatShape b. UShape c. VShape d. House shoe Shape 79 / 282 79) Fovea palatine are situated in: ? a. Soft palate b. Their position is not fixed c. At the junction of hard and soft palate d. Hard palate 80 / 282 80) Incorporation of peripheral seal in an impression is necessary to obtain : ? a. Posterior palatal seal b. Harmonious occlusion c. Stability d. Functionally moulded periphery 81 / 282 81) 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. 2.5 c. 4 d. 3 82 / 282 82) The concept of balanced occlusion is applied primarily to:? a. Natural dentition b. Fixed partial dentures c. All of the above d. Complete dentures 83 / 282 83) When does parafunctional movement occurs? a. Mastication. b. None of all above. c. Speech. d. Yawning. 84 / 282 84) What are the various factors affecting stability? a. Vertical height of the residual ridge, quality of the impression, occlusal rims Arrangement of teeth and physical factor b. Vertical height of the residual ridge, quality of soft tissue covering the ridge, quality of the impression, occlusal rims Arrangement of teeth and Contour of the polished surfaces. c. Vertical height of the residual ridge, mechanical factor, quality of the impression, occlusal rims Arrangement of teeth and physical factor d. Vertical height of mechanical factor, quality of the impression, occlusal rims Arrangement of teeth and physical factor 85 / 282 85) There are two types of mandibular movement, what are they? a. Functional and natural movement. b. Functional and lateral movement. c. Functional and parafunctional movement. d. Functional and bilateral movement 86 / 282 86) The term centric occlusion refers to a? a. bone to bone relationship. b. mandible to maxilla relationship. c. tooth to tooth relationship. d. tooth to bone relationship 87 / 282 87) 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. 88 / 282 88) 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. Vermilion border. b. Philtrum. c. Nasolabial Groove. d. Labial tubercle. 89 / 282 89) Incisal edge of Maxillary Central incisor should? a. 1 mm above the occlusal plane b. 3 mm above the occlusal plane c. Touch the occlusal plane. d. 2 mm above the occlusal plane 90 / 282 90) How many impression are taken in complete denture? a. 4 b. 2 c. 3 d. 1 91 / 282 91) Retromolar pad is:? a. Tuberosity. b. Buccal self. c. Pearshaped pad. d. Tongue. 92 / 282 92) The Interpupillary line determine the? a. Anteriorly plane of maxilla b. Occlusal Plan c. Champerβs plane d. Plane of maxilla 93 / 282 93) Mastication is the movement occurs in functional movement? a. True b. Not given c. False d. None of all above 94 / 282 94) The Interpupillary line determine the? a. Occlusal plan b. Incisal plan c. Camper's line d. Interpupillary line 95 / 282 95) How many part of a complete denture? a. 2 b. 5 c. 4 d. 3 96 / 282 96) Those answer are the common failure of impression taking, except:? a. Excessive material loaded in the tray. b. Fit tray selection. c. Insufficient material loaded in the tray. d. Poor selection of the tray and materials. 97 / 282 97) Which materials can used for construction of special tray.? a. Beading wax b. Base plate wax c. Light cure resin d. Boxing wax 98 / 282 98) What it the name of the area between the buccal frenum and anterior border of the masseter? a. Mylohyoid Ridge b. Pterygomandibular Raphe c. Buccal Shelf Area. d. Residual Alveolar Ridge 99 / 282 99) Secondary peripheral seal area in mandible is provided by:? a. Crest of the ridge b. Retromolar pad c. Buccal Shelf d. Anterior lingual Border 100 / 282 100) In anatomical factors, what are the affects of retention in complete denture? a. Size of denture bearing and shape of denture bearing. b. Quality and size of denture bearing area. c. Type and shape of denture bearing. d. Size, shape and type of denture bearing. 101 / 282 101) Where should the occlusal plane be located? a. Mesiopoint of the interarch distance. b. Distopoint of the interarch distance. c. Midpoint of the interarch distance. d. Anteriopoint of the interarch distance. 102 / 282 102) 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. Supporting of complete denture. b. Puring model. c. Complete denture impression. d. Meusurement of occlusal rim. 103 / 282 103) What is the best support in complete denture? a. the spongy bone covered with fibrous connective tissue b. the compact bone covered with fibrous connective tissue. c. the compact bone with fibrous connective tissue d. the compact bone covered with connective tissue 104 / 282 104) What is Occlusal vertical dimension? a. the distance measured between two points when teeth or occlusal rims are in contact. b. the height measured between two points when teeth or occlusal rims are in contact. c. the space measured between two points when teeth or occlusal rims are in contact. d. the distance measured between two points when teeth or occlusal rims are not in contact. 105 / 282 105) 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. Eminence. c. Tuberosity. d. Labial sulcus. 106 / 282 106) In determining the posterior limit of a maxillary denture base, which of the following is on the posterior border? a. Hamular notch b. Fovea palatine c. Vibrating line d. Hamular process 107 / 282 107) A pair of bony tubercles found anteriorly on the lingual side of the body of the mandible. What is it called? a. Mylohyoid Ridge b. Pterygomandibular Raphe c. Genial Tubercles. d. Canine eminence 108 / 282 108) Why wax is the most common material used in constructing occulsal rim? a. Easy to manage. b. Most available c. Cheap d. Expensive 109 / 282 109) What is vertical jaw dimension at rest? a. The height 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 length of the face when the mandible is in position. d. The height and the length of the face when the mandible is in rest position. 110 / 282 110) When does the mandibular move? a. Mastication, speech, and yawning. b. Mastication and yawning. c. Mastication and speech. d. Non of abouve 111 / 282 111) Which is NOT an objective in teeth selection:? a. They should be efficient for mastication b. Anterior teeth are selected based on function. c. The teeth should be in harmony with the surrounding tissues. d. They should maintain the vertical dimension 112 / 282 112) The resistance to vertical forces of mastication, occlusal forces and other forces applied in a direction towards the denturebearing area. What it it called? a. Retention. b. Support. c. Stability d. Strengthening. 113 / 282 113) Rise area of dense connective tissue radiating from the mdian suture in the anterior third of palatal:? a. Incisive papilla b. Rugea area c. Fovea palatine d. Midpalatine raphe 114 / 282 114) To compare the occlusal plane of base rim and Camperβ s plane, we use:? a. All of the above. b. Length. c. Width. d. Patient preference. 115 / 282 115) 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. lingual sulcus b. buccal sulcus. c. labial sulcus d. labial and buccal sulcus 116 / 282 116) Mandibular complete denture should cover retromolar pad because:? a. All of the above b. Resists movement of denture base c. More surface area gives better retention d. Provides border seal 117 / 282 117) The record base have to be, except:? a. stability and accuracy b. stability c. retention. d. accuracy 118 / 282 118) What are the material used for constructing special tray? a. Cold and heat cured acrylic, impression compound b. Cold and heat cured acrylic. Light cured resin. impression compound. c. Cold and heat cured acrylic, Light cured resin d. Light cured resin, impression compound 119 / 282 119) The plane of the maxilla is determined anteriorly by? a. Camper's line b. Interpupillary line c. Incisal plane d. Tragus line 120 / 282 120) It is sharp or irregular covered by the mucous membrane, it runs along the lingual surface of the mandible; anteriorly, the ridge lies close to the inferior border of the mandible.? a. External oblique line. b. Buccal self. c. Mylohyoid ridge. d. Pearshaped pad. 121 / 282 121) Emergency retentive force is : ? a. Atmospheric pressure b. Adhesion c. Cohesion d. Surface tension 122 / 282 122) How many ways to record Vertical Jaw Relation can be Recorded in ? a. 3 b. 1 c. 2 d. 4 123 / 282 123) 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. Stylohyoid muscle d. Lateral Pterygoid muscle 124 / 282 124) The main purpose of boxing the impression is to:? a. To condense material b. To avoid distortion of impression c. Preserve the border width d. To give shape to base 125 / 282 125) Records of shade, size, and form of teeth could be obtained from preextraction records the following EXCEPT:? a. Preextraction photograph b. Looking at the old denture c. Patient Preference. d. Observation of teeth of close relatives 126 / 282 126) A condition in which natural teeth are present in the mouth.? a. Supporting area b. Partially edentulous c. Dentulous d. Edentulous 127 / 282 127) The maxillary occlusal rim is inserted into the patientβs mouth? a. True b. False c. None of all above d. Not given 128 / 282 128) Selective pressure impression technique is indicated in : ? a. Firm healthy mucosal covering over the ridge b. When sharp bony spicules are present over the ridge c. Knife edge with movable mucosa d. Flabby ridges 129 / 282 129) What is hamular notch? a. The hamular notch is a depression situated between the maxillary tuberosity and the buccal vestibule b. The hamular notch is a depression situated between the maxillary tuberosity and the hamulus of medial pterygoid plate. c. The hamular notch is a depression situated between the maxillary tuberosity and the labial frenum d. The hamular notch is a depression situated between the hamulus of medial pterygoid plate to buccal vestibule 130 / 282 130) 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. Lingual frecnum b. Buccal frecnum c. Lial frecnum d. Incisive frenum 131 / 282 131) The posterior part of the upper occlusal plane should be _________ the level of the opening of the Stensenβs duct? a. Onefourth an inch below b. Twofourth an inch below c. Threefourth an inch below d. Onefourth an inch above 132 / 282 132) Anterior vibrating line is located on: ? a. Hard palatal tissue b. Posterior to Fovea palatini c. Either on soft or hard palatal tissue d. Soft palatal tissue 133 / 282 133) The correctly placed posterior palatal seal creates π a. Vacuum in posterior part of the palate b. Vacuum beneath the maxillary denture c. A close adaptation of maxillary denture at tuberosity d. Partial vacuum beneath the maxillary denture 134 / 282 134) The Main types of Material for CD teeth are the following EXCEPT:? a. Wood. b. Porcelain c. All are correct d. Acrylic 135 / 282 135) How many mm should the upper occlusal rim reduce below the level of the upper lip during speech? a. 1 b. 2 c. 2.5 d. 1.5 136 / 282 136) It is a negative registration of the entire denture bearing, stabilizing and border seal areas of either the maxilla or mandible present in the edentulous mouth.? a. Puring model. b. Complete denture impression. c. Making OVD. d. Meusurement of occlusal rim. 137 / 282 137) 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. 13 mm b. 24 mm c. 12 mm d. 14 mm 138 / 282 138) The area of the alveolar ridge that extend distal to maxillary third molar to harmular notch is:? a. Midpalatine raphe b. Maxillary tuberosity c. Maxillary alveolar ridge d. Rugea 139 / 282 139) The anterior edge of maxillary occulsal rim should be? a. Slight lingual b. Slight occlusal c. Slight buccal d. Slight labial. 140 / 282 140) Incive, canine eminienve, zygomatic process, fovea palatine, midpalatine raphe, tours palatinus are π a. Aesthetic b. Relief area c. Retention d. Support 141 / 282 141) 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. Labial Suclcus. b. Vermilion border. c. Nasolabial Groove. d. Labial frenum. 142 / 282 142) All the answer are the material used in constructing record base except:? a. Selfcuring acrylic resin. b. Shellac record base. c. Silicone heavy body. d. Light curing acrylic resin. 143 / 282 143) Where does the Vibration line extend form? a. It is extended from toris palata to other about 2mm in front of fovea palatine b. It is extended from hamular notch to other about 1mm in front of fovea palatine c. It is extended from hamular notch 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 144 / 282 144) Hard area found in the mouth than has been edentulous for long time which located at the first molar region is:? a. Zygomatic process b. Toris palation c. Pterygomandibular raphe d. Mylohyoid bone 145 / 282 145) An important factor that aids in stability of complete denture is π a. None of the above b. Polishing of denture bases c. Propoer extension of denture bases d. Harmonious occlusion 146 / 282 146) The main purpose of covering the retromolar pad area is:? a. Support b. A. Stability c. Retention d. Contraction 147 / 282 147) The maxillary occlusal plane can be verified using ________? a. Occlusal plan b. Fox plane c. Champer's plan d. Incisal plan 148 / 282 148) The resistance to functional horizontal or rotational movements which try to dislodge the denture is:? a. Retention. b. Esthetic. c. Supporting. d. Stability. 149 / 282 149) 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 150 / 282 150) How many movement of mandibular? a. 3 b. 1 c. 4 d. 2 151 / 282 151) The margin of the denture base at the junction of the polished surface and the basal surface is:? a. Occlusal Surface. b. Polished Surface. c. Impression Surface. d. Denture border. 152 / 282 152) A fold of mucous membrane, which usually as pronounced fremum in the maxillary arch, it is shorter and wider than the maxillary frenum:? a. Lingual frenum b. Buccal frenum c. Labial Frenum d. Maxillary frenum 153 / 282 153) What is Fornix of the vestibular? a. Is the midline shallow depression of the upper lip, which starts at the labial tubercle and end at the nose. b. Is a shape or deep groove that lies between the lower lip and the chin c. Is the sire where the mucous membrane lining of the lips and cheeks reflects and joins the unattached gingiva. d. Is a little swelling in the midportion of the vermillion border of the upper lip. 154 / 282 154) What is the importance of balanced occlusion? a. It helps in earlier repositioning of denture which becomes displaced during mastication. b. All are correct. c. It avoids displacement of denture and help in its stability during functional and nonfunctional movements. d. It minimize period required for adaptation of patient to the denture due to its stability 155 / 282 155) What are supporting structure? a. Secondary stress bearing area b. Primary stress bearing area c. Primary and secondary stress bearing area d. Third stress bearing area 156 / 282 156) The posterior palatal seal for a maxillary complete denture : ? a. Will vary in outline and depth according to the palatal form b. Is not necessary if a metal base is made c. Is placed immmediately posterior to the vibrating line d. Is placed immediately anterior to the vibrating line 157 / 282 157) The alatragus line is marked on the patient’s face using a thread dipped in dental plaster or pumice? a. Not given b. False c. True d. None of all above 158 / 282 158) 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. External oblique line. b. Pearshaped pad. c. Buccal self. d. Tongue. 159 / 282 159) The soft tissue area beyond the junction of the hard and soft palataes on which pressure within physiological limits, aid to retention is:? a. Interior palatal seal b. Double closure seal c. Exterior palatal seal d. Posterior palatal seal 160 / 282 160) Which is not the Disavantages of Balanced Occlusion? a. Stable bases and precise jaw closure is required b. Act as guide for proper jaw closure. c. Need adjustable articulators d. When there is occlusion disharmony during setting, difficult to correct it by adjusting. 161 / 282 161) The following are Factors that affect the Size for CD teeth selection EXCEPT: ? a. Length b. Width c. Gender. d. Patient Preference. 162 / 282 162) What are the factors that affect retention can be? a. Anatomical factors, support factors, physical factors, mechanical factors, muscular factors. b. Anatomical factors, physiological factors, physical factors, mechanical factors, muscular factors. c. Anatomical factors, financial factors, physical factors, mechanical factors, muscular factors. d. Anatomical factors, aesthetic, physical factors, mechanical factors, muscular factors. 163 / 282 163) 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. Onefourth an inch below d. Threefourth an inch below 164 / 282 164) How many surfaces of denture surfaces:? a. 4 surfaces b. 2 surfaces c. 3 surfaces d. 1 surface 165 / 282 165) What should be the determined anteriorly of the plane of the maxilla? a. Ala tragus line. b. Incisal edge. c. Interpupillary line and posteriorly by the Camper's line or the ala tragus line. d. Occlusal plan. 166 / 282 166) What are the limiting structures in maxillary in complete denture? a. Labial frenum, labial vestibule, buccal frenum, buccal vestibule, hamular notch, and toris palatin b. Labial frenum, labial vestibule, buccal frenum, buccal vestibule, Lingual frenum, and posterior palatal seal area c. Lingual frenum, labial vestibule, buccal frenum, buccal vestibule, hamular notch, and posterior palatal seal area d. Labial frenum, labial vestibule, buccal frenum, buccal vestibule, hamular notch, and posterior palatal seal area. 167 / 282 167) What is Special tray? a. A custom made device prepared for a particular patient which is used to carry and control an casting model. b. A custom made device prepared for every patient which is used to carry impression. c. A custom made device prepared for a particular patient which is used to carry and control an impression material while making an impression. d. A device prepared for every patient which is used to carry and control an impression material while making an impression. 168 / 282 168) The physical attraction of unlike molecules to one another. What is it called? a. Viscosity. b. Adhesion. c. Cohesion d. Interfacial surface tension. 169 / 282 169) When does parafunctional movement occurs? a. All of the above b. Clenching c. Grinding d. Tapping 170 / 282 170) A high tracing device is used for: ? a. Determining focal forms b. Extra oral graphic tracings c. Cephalometric tracings d. Intra oral graphic tracings 171 / 282 171) Incisal edge of Maxillary Lateral incisor should? a. 2 mm above the occlusal plane b. touch the occlusal plane c. 3 mm above the occlusal plane d. 1 mm above the occlusal plane. 172 / 282 172) The plane of the maxilla is determined posteriorly by? a. Incisal plan b. Camperβs line c. Interpupillary line d. Occlusal plan 173 / 282 173) 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. Inter occlusal line. b. Occlusal line. c. Occlusal line angle. d. Camperβs line. 174 / 282 174) Where is hamular notch? a. Located between maxillar tuberosity and the hamular process of the sphenoid bone. b. Located between toris palatal and the vibration line c. Lacated between mandibule tuberosity and the hamular process of the sphenoid bone d. Located between vibration line and hard palate 175 / 282 175) What are the relief areas? a. Incisive papilla, cispid eminence, midpalatine raphe, and fovea palatine. b. Incisive papilla, cispid eminence, tuberosity, and fovea palatine c. Incisive papilla, cispid eminence, toris palatine, and fovea palatine d. Incisive canal, canine eminence, midpalatine raphe, and fovea palatine 176 / 282 176) What are the factor affecting the selection of stock tray? a. Form of the arch b. Price c. Size of the arch d. The type of material used, Size of the arch, Form of the arch. 177 / 282 177) The area of contact between the peripheral borders of the denture and the resilientlimiting structures. What is it called? a. Vibration line. b. Denture base. c. Atmospheric pressure and peripheral seal. d. Impression surface. 178 / 282 178) It is the distance between the occluding surface of maxillary and mandibular teeth when the mandible is in its physiological rest position. It is the difference between the vertical dimension of rest and the vertical dimension of occlusion. ? a. Rest vertical dimension. b. Interocclusal rest space c. Occlusal vertical dimension d. Interocclusal distance 179 / 282 179) In cases of decrease vertical dimension, the nasolabial angle is less than:? a. 10o b. 60o c. 90o d. 30o 180 / 282 180) What is Vertical Jaw relation? a. The height of the face as determined by the amount of separation 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 the jaws. 181 / 282 181) Records of shade, size, and form of teeth could be obtained from preextraction records which include: ? a. All are correct. b. Preserved extracted teeth c. Previous diagnostic casts with natural teeth. d. Preextraction radiograph 182 / 282 182) Which level should lower occlusal rim located? a. Should be at the level of the Upper lip and the right angle of the mouth. b. Should be at the level of the lower lip and the left angle of the mouth. c. Should be at the level of the Upper lip and the angle of the mouth. d. Should be at the level of the lower lip and the angle of the mouth. 183 / 282 183) The horizontal portion of the hard palatal lateral to midline? a. Incisive papilla b. Palatal sheft area c. Palatal seal area d. Toris palatinus 184 / 282 184) 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 π a. Vibration Line (AH βline) b. Phonetic AHline c. Aline d. Fovea palatini 185 / 282 185) It is the distance between the occluding surfaces of the maxillary and mandibular teeth when the mandible is in a specified position.? a. Interocclusal distance b. Rest vertical dimension c. Occlusal vertical dimension d. Interocclusal rest space 186 / 282 186) Posterior Palatal Seal (PPS) anatomically is π a. Pterygomaxillary notches and Fovea Palatine b. Maxillary tuberosity and Pterygomandibular Raphe c. Pterygomaxillary notches and PNS d. Posterior limit of palatine bone 187 / 282 187) How many type of technique in fabricating special tray? a. 2 b. 1 c. 4 d. 3 188 / 282 188) The bony process that remains after the teeth has been lost, which cober by mucosa:? a. Residual ridge b. Canine eminence c. Midpalatine raphe d. Toris palatine 189 / 282 189) What is denture border? a. Denture border is margin of denture base at junction of the impression surface and occlusal surface b. Denture border is margin of denture base at junction of the polishing surface, occlusal surface, and polishing surface c. Denture border is margin of denture base at junction of the polishing surface and impression surface. d. Denture border is margin of denture base at junction of the polishing surface and occlusal surface 190 / 282 190) The tension or resistance to separation possessed by the film of liquid between two welladapted surfaces, what is it called? a. Adhesion b. Cohesion c. Interfacial surface tension. d. Viscosity 191 / 282 191) How many supporting Structure? a. 1 b. 4 c. 3 d. 2 192 / 282 192) What should the plane of the occlusal rim should be parallel to? a. The plane of the maxilla and mandibular b. The plane of the mandibular c. The plane of the canine eminence d. The plane of the maxilla. 193 / 282 193) Which one is the correct answer of maxillary shape? a. UShape b. UShape, VShape, FlatShape c. VShape d. FlatShape 194 / 282 194) The ability of the denture to with stand horizontal forces? a. Strengthening. b. Retention. c. Support. d. Stability. 195 / 282 195) What should impression obtain in purpose of denture fabrication? a. Retention, stability, support, durable, and preservation of remaining structures b. Retention, stability, strengthening, durable, and preservation of remaining structures c. Retention, stability, strengthening, aesthetics, and preservation of remaining structures d. Retention, stability, support, aesthetics, and preservation of remaining structures. 196 / 282 196) 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. Inter occlusal line. b. Occlusal line. c. Camper's line. d. Occlusal line angle. 197 / 282 197) It is an imprint or negative likeness of the teeth and/or edentulous area and adjacent tissue.? a. Puring model. b. Making OVD. c. Meusurement of occlusal rim. d. Dental impression. 198 / 282 198) The part of a denture that rests on the foundation tissues, which the teeth are attached is:? a. Denture border. b. Denture flange. c. Denture base. d. Denture teeth. 199 / 282 199) The thickness of the spacer used in special tray is π a. 2.0 mm b. 1.5 mm c. 2.5 mm d. 1.0 mm 200 / 282 200) It is an appliance used to check the parallelism of the wax occlusal rim anteriorly and posteriorly, also known as (occlusal plane plate):? a. Fox plan. b. Camperβs plan. c. Midline. d. Occlusal plan. 201 / 282 201) What material can be used in making primary impression ? a. Impression compound b. Putty body silicon rubber base. c. Alginate impression material d. Impression compound, alginate impression material and Putty body silicon rubber base. 202 / 282 202) The relationship of the denture base that resists dislodgement of denture in horizontal direction is: ? a. Stability b. Support c. Retention d. Pressure 203 / 282 203) The occlusal rim hight of the mandibular should be ______mm.? a. 18. b. 20 c. 24 d. 22 204 / 282 204) The buccal frenal attachment of mandibular denture should be trimmed and rounded to allow proper function of π a. Triangularis b. Zygomaticus major c. Masseter d. Buccinator 205 / 282 205) 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. Has no relation to vibrating line b. In front of vibrating line c. Behind the vibrating line d. On the vibrating line 206 / 282 206) What is buccal fold? a. Is a shape or deep groove that lies between the lower lip and the chin b. Is fold of mucous membrane that overlies dense connective tissue and anchors the lip to the gingival. 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. 207 / 282 207) What is the name of an abnormal bony prominence found bilaterally on the lingual side, near the premolar region? a. Canine eminence b. Torus Mandibularis. c. Mylohyoid Ridge d. Mental Foramen 208 / 282 208) The occlusal rims should be designed to be within the neutral zone? a. False b. None of all above c. True d. Not given 209 / 282 209) Speech is the movement occurs in functional movement? a. True b. Not given c. None of all above d. False 210 / 282 210) What is the best support in complete denture? a. The compact bone covered with connective tissue b. The spongy bone covered with fibrous connective tissue c. The compact bone with fibrous connective tissue d. The compact bone covered with fibrous connective tissue. 211 / 282 211) How length should the maxillary occlusal rim be? a. 68 mm. b. 56 mm c. 810 mm d. 35 mm 212 / 282 212) A little swelling in the midportion of the vermillion border of the upper lip is:? a. Nasolabial angle. b. Labial tubercle. c. Vermilion border. d. Philtrum. 213 / 282 213) What should be the determined anteriorly of the plane of the maxilla? a. Ala tragus line. b. Incisal edge. c. Occlusal plan. d. Interpupillary line and posteriorly by the Camperβs line or the ala tragus line. 214 / 282 214) Which maxillary shape has reduced resistance to lateral and rotary force? a. House shoe Shape b. UShape c. VShape d. FlatShape 215 / 282 215) 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 incisal pin does not touch the incisal table. d. The record base is not properly secured to the cast 216 / 282 216) Clenching is the movement occurs in functional movement? a. False. b. True. c. Not given. d. None of all above. 217 / 282 217) Monoplane occlusion can be achieved by using:? a. Porcelain Teeth b. Cusp form teeth c. Noncusp form teeth. d. Acrylic Teeth 218 / 282 218) 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 219 / 282 219) 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. False b. None of all above c. True d. Not given 220 / 282 220) Which Shape is the Ideal of Retention and Stability in Maxillary denture? a. VShape b. FlatShape c. UShape d. House shoe Shape 221 / 282 221) The median suture area covered by a thin submucosa? a. Incisive Papilla b. Fovea Palatina c. MidPalatine Raphe. d. Maxillary Tuberosity 222 / 282 222) It is the distance between two selected points (one at the tip of nose and the other at the tip of chin in the mid line region) measured when the mandible is in the physiologic rest position.? a. Rest vertical dimension b. Interocclusal rest space c. Occlusal vertical dimension d. Interocclusal distance 223 / 282 223) 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. Interpupillary distance d. Size of the patient's face 224 / 282 224) Arrangement of Maxillary Central incisors should have ? a. 2 degree labial inclination b. No labial inclination c. 5 degree labial inclination. d. 10 degree labial inclination 225 / 282 225) 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. 226 / 282 226) When mixing alginate, which factor will most affect the strength of the impression? a. Water temperature b. Fluffing powder before measuring c. Water/powder ratio d. Avoiding lumps in the mix 227 / 282 227) What is Vermillion Border? a. Is the midline shallow depression of the upper lip, which starts at the labial tubercle and end at the nose. 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 a shape or deep groove that lies between the lower lip and the chin 228 / 282 228) When does functional movement occurs? a. All of above. b. Yawning. c. Mastication. d. Speech. 229 / 282 229) A bulbus extension of the residual ridge in the second and third molar region. What is it called? a. Fovea Palatina b. Rugae c. Incisive Papilla d. Maxillary Tuberosity 230 / 282 230) It is a 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. Labial Suclcus. b. Vermilion border. c. Labial frenum. d. Nasolabial Groove. 231 / 282 231) The following are advantages of Cusp form teeth EXCEPT:? a. More acceptable esthetically. b. More compatible with surrounding oral environment c. They can be arranged in balanced occlusion in eccentric position. d. More comfortable. 232 / 282 232) The occlusal rim is removed and altered using a hot plate? a. False b. True c. None of all above d. Not given 233 / 282 233) The coronoid process : ? a. Limits the thickness of the distobuccal flange of the upper complete denture b. Determines Posterior palatal seal c. Limits the extension of maxillary posterior teeth setting d. Limits the thickness of the distobuccal flange of the lower complete denture 234 / 282 234) Which is the advantages of NonCusp form teeth? a. They can be arranged in balanced occlusion in eccentric position. b. Allow greater range of movement which is necessary in patient with related jaws c. More efficient in chewing d. All are correct. 235 / 282 235) The level of the outer rim is compared with the alatragus line.? a. False b. Not given c. None of all above d. True 236 / 282 236) A pad of fibrous connective tissue lies between the two central incisors on the palatal side is:? a. Incisive papilla b. Canine eminence c. Fovea palatine d. Hamular notch 237 / 282 237) The average intercondylar distance which is adequete for complete dentures is:? a. 110 mm b. 120 mm c. 115 mm d. 140 mm 238 / 282 238) The physical attraction of like molecules for each other, what is it called? a. Viscosity. b. Interfacial surface tension. c. Adhesion. d. Cohesion. 239 / 282 239) The occlusion of opposing teeth when the mandible is in centric relation, it called:? a. All of the above. b. Free Way space. c. Maximal intercuspal position. d. Centric occlusion. 240 / 282 240) How many types of face profile:? a. Retrognathic b. Prognathic c. Normognathic d. Normognathic, Prognathic and Retrognathic 241 / 282 241) What is a complete denture? a. The replacement of all natural teeth in the mandible 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 arch and their associated parts by artificial substitutes 242 / 282 242) The occlusal plane should be located at the_____________of the interarch distance? a. Distal b. Buccal c. Midpoint d. Mesial 243 / 282 243) 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 244 / 282 244) The following are Factors to be considered in teeth selection when preextraction records are not available EXCEPT:? a. Shade b. form c. Size d. Material. 245 / 282 245) 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. 246 / 282 246) Arrangement of Maxillary Canine should have ? a. No labial inclination. b. 2 degree labial inclination c. 5 degree labial inclination d. 10 degree labial inclination 247 / 282 247) How many movement in parafucntional movement? a. 3 b. 1 c. 4 d. 2 248 / 282 248) Over extension of the posterior border of the denture causes:? a. Epulis fissuration b. All of the above c. Gagging sensation d. Sagging of the corners of the mouth 249 / 282 249) Distobuccal flange of mandibular denture is influenced by:? a. Temporalis b. Buccinator c. Masseter d. Platysma 250 / 282 250) Instructing the patient to say “AH” with short vigorous bursts will help in visualizing? a. Anterior vibrating line b. Junction of soft and hard palate c. Soft palate d. Posterior vibrating line 251 / 282 251) The lower occlusal rim should be _______ the lower lip and the angle of the mouth? a. A bit lower than b. At the level of c. A bit higher than d. None 252 / 282 252) The tip of Maxillary Canine should ________ the occlusal plane.? a. Touch the occlusal plane. b. Above 1 mm c. Above 3 mm d. Above 2 mm 253 / 282 253) Hard bony enlargment that occurs in the midline of the root of the mouth (Hard Palatal)? a. Torus palatinus b. Incisive papilla c. Palatal sheft area d. Mid palatine raphe 254 / 282 254) The upper denture falls when the patient opens his mouth wide. This is due to:? a. Thick Disto buccal flange b. Thick labial flange c. Over extended borders d. Poor Peripheral Seal 255 / 282 255) Tapping is the movement occurs in functional movement? a. Not given b. False c. True d. None of all above 256 / 282 256) Decreased vertical dimension provide: ? a. Nasolabial angle is less than 90Β°. b. Loss of biting power. c. All of the above. d. Angular chelitis due to folding of the corner of the mouth. 257 / 282 257) Those are the correct answer of mandibular occlusal rim except? a. Occupy the space over the crest of the residual ridge b. Mandibular incisal edge should be at the level of the lower lip and about 2mmbehind the maxillary incisal edge. c. Mandibular incisal edge should be at the level of the lower lip and about 3 mmbehind the maxillary incisal edge. d. The final wax rim should be (4 mm) width anteriorly and gradually e. Becomes wider posteriorly to measure (7 mm) in molars area. 258 / 282 258) How many shape of maxillary ? a. 5 b. 4 c. 3 d. 2 259 / 282 259) How width of Harmular notch anteroposterioly? a. 5 b. 4 c. 3 d. 2 260 / 282 260) What are the factor affecting vertical jaw relation? a. Teeth and Musculature. b. Teeth, tongue, musculature and face height. c. Teeth and tongue. d. Teeth, tongue and musculature. 261 / 282 261) The alatragus line is marked on the patientβs face using a thread dipped in dental plaster or pumice? a. False b. None of all above c. Not given d. True 262 / 282 262) 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 263 / 282 263) The ability of the denture to withstand displacement against its path of insertion. ? a. Strengthening. b. Support. c. Stability. d. Retention 264 / 282 264) Why should dentist give patient enough information and opportunity to choose their anterior teeth? Because It determines:? a. The Esthetic of the complete Denture. b. The midline of the Complete Denture c. the strength of the Complete Denture d. the function of the Complete Denture 265 / 282 265) How many Factors Affecting Vertical Jaw Relation? a. 4 b. 5 c. 2 d. 3 266 / 282 266) What is impression surface? a. That portion of the denture surface, which has its contour determined by impression. 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 a surface of a denture, which extends in an occlusal direction from the border of the denture and includes the palatal surfaces d. That portion of the denture surface which has its contour determined by palatal surface the impression tray 267 / 282 267) Increased depth in posterior palatal seal area in mandible is provided by π a. Increased retention b. Tingling sensation c. Gagging d. Unseating of denture base 268 / 282 268) What should occlusion plan parallel to? a. Soft tissue. b. Ridge. c. Teeth. d. Tongue. 269 / 282 269) What is phonetic function in complete denture? a. One of the most important functions of a complete denture to restore the sound of a denture b. One of the most important functions of a complete denture to restore the speech of a denture c. One of the most important functions of a complete denture to restore the sound of the patient d. One of the most important functions of a complete denture to restore the speech of the patient. 270 / 282 270) Posterior border of denture that lies over vibration line form posterior seal? a. Denture border line b. Posterior seal line c. AHLine d. Post Dam 271 / 282 271) Which is not the advantage of Balanced Occlusion? a. Increase horizontal forces. b. Penetration of food easily (good chewing efficiency). c. Better esthetic. d. Resistance to denture rotation (cusp interdigitation). 272 / 282 272) Which muscle has dual function as related to complete dentures? a. Masseter b. Temporalis c. Lateral Pterygoid d. Buccinator 273 / 282 273) The occlusal rims are inserted into the patientβs mouth and the following factors are checked? a. Level of the occlusal plane. b. Overjet, Lip support and labial fullness. c. All of above. d. Cheek support and buccal fullness. 274 / 282 274) How many aim of occlusal rim? a. 6 b. 3 c. 4 d. 5 275 / 282 275) 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. Record base. b. Special tray. c. Stock tray. d. Wax rim. 276 / 282 276) What are the methods can be used to measure the vertical dimension at rest? a. Facial measurements after swallowing, measurement of anatomic landmarks, facial expression. b. Facial measurements after swallowing, tactile sense, measurement of anatomic landmarks, speech and facial expression. c. Facial measurements after swallowing d. Facial measurements after swallowing, relaxing, tactile sense, measurement of anatomic landmarks, speech and facial expression. 277 / 282 277) Burning mouth syndrome is often associated with.? a. Allergy to denture base material. b. Diabetes. c. Reduced OVD d. Reduced tongue space. 278 / 282 278) The function of the posterior palatal seal is:? a. To aid in insertion and removal of complete denture b. To aid in balanced occlusion c. Retention of mandibular denture by sealing its posterior margin d. To ensure a complete seal thus helping in retention of a denture 279 / 282 279) Those are all the factor affecting the selection of stock tray except ? a. Size b. Type of material used c. Price. d. Form of arch 280 / 282 280) Post dam area serves mainly to:? a. Stabilize the denture b. Preventing lifting away of denture during incising c. All of the above d. Preventing ingress of food and saliva beneath denture base 281 / 282 281) Which zone should the occlusal rims should be designed within to be? a. Neutral zone. b. Occlusal zone. c. Curve of spee zone. d. Balance zone. 282 / 282 282) Which are in indirect methods to find occlusal vertical dimension:? a. Facial measurements. b. All of the above. c. Tactile sense. d. Phonetic. 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