hi guys ,,, i don't have time so i'll cut to the point ,,, i have a near exam in removable denture , I've been studying out FAQs and there was some MCQs that I've found some tough time solving it ,,, I'll post the questions and please who ever was sure of an answer to any of these questions , please help me out ,,,
1-rough unpolished surface of the denture :
a- reduces retention of the denture
b-can irritate the oral mucosa
c-reduces stability of the denture
d-all of the above
e- non of the above
2-clicking noise when the teeth are in contact during functional movements is the result of :
a-increased interocclusal distance
b_incorrect centric jaw relation
c-improper placement of teeth
d-all of the above
e- non of the above
3-the desirable features in an articulator are :
a-it accepts photographic tracing
b-it should have a terminal hinge position locking device
c-it should reproduce a 4-dimensional movement
d-all of the above
e-none of the above
4- the indications for rebasing complete denture are :
a-poor esthetic
b-incorrect centric jaw relation
c-decreased vertical dimension
d-all of the above
e- non of the above
5- a generalized inflammatory condition and hyperkeratosis in the stress bearing mucosa resulted from :
a-occlusal disharmony
b-insufficient inter occlusal distance
c-imperfection of the tissue surface of the denture
d-all of the above
e-non of the above
6- In complete denture , centric occlusion :
a-Is not necessary to coincide with centric Jaw relation
b-should coincide with centric Jaw relation
c-Must be in harmony with mandibular movement
d-none of the above
e-all of the above
7-Balanced sliding occlusion in complete denture is :
a-Static condition
b-Dynamic condition
c-In some situation static and in others dynamic
d-none of the above
e-all of the above
8-pressure areas on the tissue side of the denture may have resulted from :
a-reduced vertical dimension of occlusion
b-Disharmony in occlusion in either centric or eccentric jaw position
c-over extension in the borders of the dentures
d-all of the above
e-non of the above
9- the posterior border of a complete upper denture terminates at :
a-automatically junction of the hard and soft palate
b-on soft palate
c-on the hard palate
d-the functional junction of the hard and soft palate
e-all of the above
f-none of the above
10-factors affecting accuracy of maxillo_mandibular relation record are :
a-pressure exerted by the operator
b-resiliency and displacebility of the denture bearing tissues
c-vertical dimension of occlusion
d-none of the above
e-all of the above
11-the significance of the physiologic rest position to the dentist is that it is :
a- a predetermined position
b-used in determining vertical dimension of occlusin
c-coincide with centric jaw relation
d-all of the above
e-non of the above
12-lesions that are hyperemic and painful to the pressure of closure are usually the result of :
a-increased vertical dimension of occlusion
b-pressure directed to an area of exostosis , sharp bony projections and foreign body
c-occlusion disharmony
d-all of the above
e-non of the above
13- a well made impression :
a- may overcome the difficulties from Mal-occlusion
b-may in specific instances overcome the difficulties resulting from Mal-occlusion
c-does not require our best effort
d-can never overcome the difficulties resulting from Mal-occlusion
e-none of the above
f-all of the above
14- mucosal irritation from complete dentures in the area of the periphery is usually due to :
a-increased vertical dimension of occlusion
b-Improper peripheral seal
c-Occlusion disharmony
d-all of the above
e-none of the above
15- the distance between the midpoints of the condyles is approximately :
a- 200 mm
b- 100
c- 150
d- 75
16-most semiadjustable articulators have a fixed intercondylar distance of :
a-200 mm
b- 160 mm
c- 80 mm
d - 110 mm
17- encroachment into the free way space results in :
a-irreversible bone changes
b- irreversible soft tissue changes
c- Both soft tissue and bone changes which are reversible
d- reversible soft tissue inflammation and irreversible bone changes
18- most reliable method of recording centric relation :
a- Gothic tracing with excursive movements
b- wax cone method
c- trail and error method
d- plaster method
19- the basal seat of the mandible is only ________ the area of maxillary denture
a-one third b- half c-one_forth d-three-quarter
20- if the mucosa is red then it's inflamed , It could be because of :
a-loose denture
b-infection
c-diabetes
d-chronic smoking
e-all of the above
21- retention clasp arm is :
a-active while finally seated on abutment tooth
b-passive while finally seated on abutment tooth
c-active before seated on abutment tooth
d-passive while removal from abutment teeth
22-which one of the following is required defect :
a- cleft lip and palate
b- trauma from occlusion
c- surgical excision
d-none of the above
23-effect of maxillary resection :
a- affects aesthetic
b-impaired speech
c- affect function
d- difficulty of swallowing
e- all of the above
f- none of the above
24- these points should be taken in consideration in obturator with bulb design except :
a-the bulb should not be high to help support the eye
b-the bulb should be solid
c-the bulb should not be large
d-the bulb should be with artificial teeth
e-the bulb should be closed superiorly
25-individual tray should be :
a-2 mm shorter than the denture bearing area and the frenei
b-exactly up the denture bearing area and frenei
c-2mm beyond of denture bearing area and frenei
d- made as per the technician
26-selective pressure technique is used in :
a-mandibular denture
b-maxillary denture
c-edentulous impression
d- in selective cases only
27- the flexibility of the retentive clasp arm increased by :
a-the type of metal used
b-the length of the retentive arm
c-the cross section of the retentive arm
d-all of the above
28-commissural "cheilitis" inflamation of the angle of the mouth " is due to :
a-excessive inter occlusal distance
b-decreased inter occlusal distance
c-when maxillary posterior teeth are placed too far laterally
d-all of the above
e-non of the above
29-recurrent midline maxillary denture fracture is due to :
a-residual ridge resorption
b-middle palatine suture
c-all of the above
d-none of the above
30-injury to the oral tissue by complete denture occurs at :
a-tissue that support the denture
b-tissue that act to form seal with the denture
c-the tissue that contact the polished surface and the teeth
d-all of the above
e-none of the above
31- factors that determine the amount of clasp retention :
a- how far into the angle of cervical convergence
b-flexibility of the clasp
c- (a) and (b)
d- none of the above
32-a lingual plate major connector is indicated when :
a-future replacement of anterior teeth expected
b-splinting of teeth is needed
c-there are mandibular tori
d-all of the above
e-none of the above
33-the posterior palatal seal area is developed to :
a-resist vertical and horizontal dislodging forces
b-improve stability of the upper denture
c-maintain contact between the denture base and the movable soft palate during speech and swallowing
d-all of the above
e-none of the above
34- a successful impression should :
a-have proper clearance of muscle attachment
b-cover most of the denture foundation areas
c- (a) and (b)
d-none of the above
35-tooth-borne/tissue-borne partial denture is :
a- a prosthesis that gains support from residual ridge
b_a prothesis that gains support from abutment teeth
c-a prothesis that gains support from abutment teeth and residual ridge
d-all of the above
e-none of the above
36-anterior occlusal plane and posterior occlusal plane are :
a- parallel as well
b-not always parallel
c-parallel only in young dentate adults
d-not so important in jaw relation recording
37-which clasp is most flexible :
a-circumferential clasp
b-bar clasp
c-both a and b
d-none of the above
38- the fitting of the polish surface of the denture can be improved by :
a-relining
b- rebasing
c- both a and b
d-none of the above
39- a change in the basal seats of the denture is usually revealed by all except :
a- looseness
b- general soreness and inflammation
c-loss of occlusal vertical dimension
d-discoloured denture
40- is a component of R.P.D that connects the parts of the prothesis located on one side of the arch with those on the opposing side :
a-direct retainer
b-minor connector
c-denture base
d-major connector
41- the borders of the palatal major connector should be placed a minimum of ----- mm away :
a- 2mm
b-4mm
c-6mm
d-10mm
42-single palatal strap width should be minmum of ---- mm :
a-2mm
b-4mm
c-8mm
d-10mm
43-Kennedy's bar type of major connector is also known as ..
a-labial bar
b-lingual bar
c-double bar
d-palatal bar
44- Bar clasp approaches undercut from the :
a-occlusal
b-mesial
c-distal
d-gingival
45-circumferential approaches undercut from ----
a-occlusal
b-mesial
c-distal
d-gingival
46-circumferencial clasp is also known as :
a-aker's clasp
b-roache's clasp
c-kennedy's clasp
d-cummer clasp
47-bar clasp is also known as ....
a-aker's clasp
b-roache's clasp
c-kennedy's clasp
d-cummer clasp
48- open mouth impression technique means :
a-more favorable impression of the tissues in the un-displaced position :
b-impression of the tissues with pressure applied selectively
c-impression of the tissues in their functional position
d-all of the above
e-none of the above
49-indierect retainer is a part of :
a-mandibular class III denture
b-maxillary class IV denture
c-class II mandibular denture
d-all of the above
e-none of the above
50-all of the following clasps are infrabulge clasps except :
a- I-bar modified
b- T-bar
c- RPI clasp
d- Ring clasp
51- a clasp assembly should :
a- have a retentive arm with adequate length and taper for flexibility
b-have a retentive arm that terminates in an undercut
c-have elements that considered together , provide 180 degree encirclenent
d-all of the above
e-none of the above
52-all of the following are components of a removable partial denture except :
a-lingual bar
b-lingual strap
c-palatal strap
d-palatal bar
e-AP-bar
53-function of minor connector :
a-transfer functional stresses to abutment teeth
b-transfer the effect of retainers , rests and stabilizing components to denture
c- a&b are correct
d-none of the above
54- a closed mouth impression technique means :
a-more favourable impression of the tissues in the un-displaced position
b-impression of the tissues with pressure applied selectively
c-impression of the tissues in their functional position
d-none of the above
55-balanced occlusion in complete denture means :
a-opposing teeth contact in centric relation only
b-opposing teeth contact in eccentric relation
c-opposing teeth contact both in centric and eccentric relation
d-all of the above
e-none of the above
56-an obturator with tail is used to treat :
a- a congenital defect
b- an acquired defect
c-both defects
d-none of the above
57- whisle deformity of the lip is :
a- class i type of cleft lip
b- class ii type of cleft lip
c- class iii type of cleft lip
d-none of the above
58-fenestrated splint is used for :
a-edentulous mouth
b-for dentulous mouth
c- both (a) and (b)
d-non of the above
59-palatal splints are used for :
a-fixation of maxillary osteotomies
b-treating of cleft palate cases
c-treating both cases
d-non of the above
60- indications of over-denture are:
a-cleft palate cases
b-xerostomic mouths
c-partial loss of the mandible
d-all of the above
e-none of the above
61- relining and rebasing are necessary when :
a-porous denture
b-geriatric and chronically ill patient
c- both a and b
d- none of the above
1-rough unpolished surface of the denture :
a- reduces retention of the denture
b-can irritate the oral mucosa
c-reduces stability of the denture
d-all of the above
e- non of the above
2-clicking noise when the teeth are in contact during functional movements is the result of :
a-increased interocclusal distance
b_incorrect centric jaw relation
c-improper placement of teeth
d-all of the above
e- non of the above
3-the desirable features in an articulator are :
a-it accepts photographic tracing
b-it should have a terminal hinge position locking device
c-it should reproduce a 4-dimensional movement
d-all of the above
e-none of the above
4- the indications for rebasing complete denture are :
a-poor esthetic
b-incorrect centric jaw relation
c-decreased vertical dimension
d-all of the above
e- non of the above
5- a generalized inflammatory condition and hyperkeratosis in the stress bearing mucosa resulted from :
a-occlusal disharmony
b-insufficient inter occlusal distance
c-imperfection of the tissue surface of the denture
d-all of the above
e-non of the above
6- In complete denture , centric occlusion :
a-Is not necessary to coincide with centric Jaw relation
b-should coincide with centric Jaw relation
c-Must be in harmony with mandibular movement
d-none of the above
e-all of the above
7-Balanced sliding occlusion in complete denture is :
a-Static condition
b-Dynamic condition
c-In some situation static and in others dynamic
d-none of the above
e-all of the above
8-pressure areas on the tissue side of the denture may have resulted from :
a-reduced vertical dimension of occlusion
b-Disharmony in occlusion in either centric or eccentric jaw position
c-over extension in the borders of the dentures
d-all of the above
e-non of the above
9- the posterior border of a complete upper denture terminates at :
a-automatically junction of the hard and soft palate
b-on soft palate
c-on the hard palate
d-the functional junction of the hard and soft palate
e-all of the above
f-none of the above
10-factors affecting accuracy of maxillo_mandibular relation record are :
a-pressure exerted by the operator
b-resiliency and displacebility of the denture bearing tissues
c-vertical dimension of occlusion
d-none of the above
e-all of the above
11-the significance of the physiologic rest position to the dentist is that it is :
a- a predetermined position
b-used in determining vertical dimension of occlusin
c-coincide with centric jaw relation
d-all of the above
e-non of the above
12-lesions that are hyperemic and painful to the pressure of closure are usually the result of :
a-increased vertical dimension of occlusion
b-pressure directed to an area of exostosis , sharp bony projections and foreign body
c-occlusion disharmony
d-all of the above
e-non of the above
13- a well made impression :
a- may overcome the difficulties from Mal-occlusion
b-may in specific instances overcome the difficulties resulting from Mal-occlusion
c-does not require our best effort
d-can never overcome the difficulties resulting from Mal-occlusion
e-none of the above
f-all of the above
14- mucosal irritation from complete dentures in the area of the periphery is usually due to :
a-increased vertical dimension of occlusion
b-Improper peripheral seal
c-Occlusion disharmony
d-all of the above
e-none of the above
15- the distance between the midpoints of the condyles is approximately :
a- 200 mm
b- 100
c- 150
d- 75
16-most semiadjustable articulators have a fixed intercondylar distance of :
a-200 mm
b- 160 mm
c- 80 mm
d - 110 mm
17- encroachment into the free way space results in :
a-irreversible bone changes
b- irreversible soft tissue changes
c- Both soft tissue and bone changes which are reversible
d- reversible soft tissue inflammation and irreversible bone changes
18- most reliable method of recording centric relation :
a- Gothic tracing with excursive movements
b- wax cone method
c- trail and error method
d- plaster method
19- the basal seat of the mandible is only ________ the area of maxillary denture
a-one third b- half c-one_forth d-three-quarter
20- if the mucosa is red then it's inflamed , It could be because of :
a-loose denture
b-infection
c-diabetes
d-chronic smoking
e-all of the above
21- retention clasp arm is :
a-active while finally seated on abutment tooth
b-passive while finally seated on abutment tooth
c-active before seated on abutment tooth
d-passive while removal from abutment teeth
22-which one of the following is required defect :
a- cleft lip and palate
b- trauma from occlusion
c- surgical excision
d-none of the above
23-effect of maxillary resection :
a- affects aesthetic
b-impaired speech
c- affect function
d- difficulty of swallowing
e- all of the above
f- none of the above
24- these points should be taken in consideration in obturator with bulb design except :
a-the bulb should not be high to help support the eye
b-the bulb should be solid
c-the bulb should not be large
d-the bulb should be with artificial teeth
e-the bulb should be closed superiorly
25-individual tray should be :
a-2 mm shorter than the denture bearing area and the frenei
b-exactly up the denture bearing area and frenei
c-2mm beyond of denture bearing area and frenei
d- made as per the technician
26-selective pressure technique is used in :
a-mandibular denture
b-maxillary denture
c-edentulous impression
d- in selective cases only
27- the flexibility of the retentive clasp arm increased by :
a-the type of metal used
b-the length of the retentive arm
c-the cross section of the retentive arm
d-all of the above
28-commissural "cheilitis" inflamation of the angle of the mouth " is due to :
a-excessive inter occlusal distance
b-decreased inter occlusal distance
c-when maxillary posterior teeth are placed too far laterally
d-all of the above
e-non of the above
29-recurrent midline maxillary denture fracture is due to :
a-residual ridge resorption
b-middle palatine suture
c-all of the above
d-none of the above
30-injury to the oral tissue by complete denture occurs at :
a-tissue that support the denture
b-tissue that act to form seal with the denture
c-the tissue that contact the polished surface and the teeth
d-all of the above
e-none of the above
31- factors that determine the amount of clasp retention :
a- how far into the angle of cervical convergence
b-flexibility of the clasp
c- (a) and (b)
d- none of the above
32-a lingual plate major connector is indicated when :
a-future replacement of anterior teeth expected
b-splinting of teeth is needed
c-there are mandibular tori
d-all of the above
e-none of the above
33-the posterior palatal seal area is developed to :
a-resist vertical and horizontal dislodging forces
b-improve stability of the upper denture
c-maintain contact between the denture base and the movable soft palate during speech and swallowing
d-all of the above
e-none of the above
34- a successful impression should :
a-have proper clearance of muscle attachment
b-cover most of the denture foundation areas
c- (a) and (b)
d-none of the above
35-tooth-borne/tissue-borne partial denture is :
a- a prosthesis that gains support from residual ridge
b_a prothesis that gains support from abutment teeth
c-a prothesis that gains support from abutment teeth and residual ridge
d-all of the above
e-none of the above
36-anterior occlusal plane and posterior occlusal plane are :
a- parallel as well
b-not always parallel
c-parallel only in young dentate adults
d-not so important in jaw relation recording
37-which clasp is most flexible :
a-circumferential clasp
b-bar clasp
c-both a and b
d-none of the above
38- the fitting of the polish surface of the denture can be improved by :
a-relining
b- rebasing
c- both a and b
d-none of the above
39- a change in the basal seats of the denture is usually revealed by all except :
a- looseness
b- general soreness and inflammation
c-loss of occlusal vertical dimension
d-discoloured denture
40- is a component of R.P.D that connects the parts of the prothesis located on one side of the arch with those on the opposing side :
a-direct retainer
b-minor connector
c-denture base
d-major connector
41- the borders of the palatal major connector should be placed a minimum of ----- mm away :
a- 2mm
b-4mm
c-6mm
d-10mm
42-single palatal strap width should be minmum of ---- mm :
a-2mm
b-4mm
c-8mm
d-10mm
43-Kennedy's bar type of major connector is also known as ..
a-labial bar
b-lingual bar
c-double bar
d-palatal bar
44- Bar clasp approaches undercut from the :
a-occlusal
b-mesial
c-distal
d-gingival
45-circumferential approaches undercut from ----
a-occlusal
b-mesial
c-distal
d-gingival
46-circumferencial clasp is also known as :
a-aker's clasp
b-roache's clasp
c-kennedy's clasp
d-cummer clasp
47-bar clasp is also known as ....
a-aker's clasp
b-roache's clasp
c-kennedy's clasp
d-cummer clasp
48- open mouth impression technique means :
a-more favorable impression of the tissues in the un-displaced position :
b-impression of the tissues with pressure applied selectively
c-impression of the tissues in their functional position
d-all of the above
e-none of the above
49-indierect retainer is a part of :
a-mandibular class III denture
b-maxillary class IV denture
c-class II mandibular denture
d-all of the above
e-none of the above
50-all of the following clasps are infrabulge clasps except :
a- I-bar modified
b- T-bar
c- RPI clasp
d- Ring clasp
51- a clasp assembly should :
a- have a retentive arm with adequate length and taper for flexibility
b-have a retentive arm that terminates in an undercut
c-have elements that considered together , provide 180 degree encirclenent
d-all of the above
e-none of the above
52-all of the following are components of a removable partial denture except :
a-lingual bar
b-lingual strap
c-palatal strap
d-palatal bar
e-AP-bar
53-function of minor connector :
a-transfer functional stresses to abutment teeth
b-transfer the effect of retainers , rests and stabilizing components to denture
c- a&b are correct
d-none of the above
54- a closed mouth impression technique means :
a-more favourable impression of the tissues in the un-displaced position
b-impression of the tissues with pressure applied selectively
c-impression of the tissues in their functional position
d-none of the above
55-balanced occlusion in complete denture means :
a-opposing teeth contact in centric relation only
b-opposing teeth contact in eccentric relation
c-opposing teeth contact both in centric and eccentric relation
d-all of the above
e-none of the above
56-an obturator with tail is used to treat :
a- a congenital defect
b- an acquired defect
c-both defects
d-none of the above
57- whisle deformity of the lip is :
a- class i type of cleft lip
b- class ii type of cleft lip
c- class iii type of cleft lip
d-none of the above
58-fenestrated splint is used for :
a-edentulous mouth
b-for dentulous mouth
c- both (a) and (b)
d-non of the above
59-palatal splints are used for :
a-fixation of maxillary osteotomies
b-treating of cleft palate cases
c-treating both cases
d-non of the above
60- indications of over-denture are:
a-cleft palate cases
b-xerostomic mouths
c-partial loss of the mandible
d-all of the above
e-none of the above
61- relining and rebasing are necessary when :
a-porous denture
b-geriatric and chronically ill patient
c- both a and b
d- none of the above
