Which one does not happen in elderly patients?
A)Restriction of mouth opening
B)increase of resorption
C)loss of free gingival soft tissue
D)osteoporosis
E)distance between crests increases
Which one is true below?
A)it is impossible to obtain periodontal ligament support by using full denture
B)functional ability of utilizing a denture is not up to the patient
C)while swallowing, supportive tissues face with 20kg of pressure whereas permanent teeth face
6-8kg
D)feeling of the prosthesis when it makes the first touch with the soft tissues is called peripheral
stimuli
E)shallow fossaes make occlusal contacts more detrimental
Which structures are found in submucosa?
1.stratified squamous epithelium
2.lamina propria
3.connective tissue
4.glandular cells
5.fat tissue
A)1-3-5
B)1-2-5
C)1-4-5
D)3-4-5
E)2-3-5
Which one below about mouth mucosa is wrong?
A)masticatory mucosa covers the crest of the ridge
B)nasticatory mucosa has well defined keratinized layer outermost
C)lining mucosa does not have keratinized layer
D)lining mucosa covers dorsal surface of tongue
E)subject thickness varies from surface to surface
Where does ala-tragus line and frankfort plane intersect?
A)orbital ridge
B)tragus of ear
C)ala of nose
D)modiolus
E)vermillion border
Which are temporary record bases?
1.shellac base plate
2.reinforced shellac base plate
3.cured acrylic resin
4.insoluble calcium alginate
5.visible light cured acrylic resin
A)3-5
B)1-2-4-5
C)3-4-5
D)1-2-3-5
E)1-2-4
Which technique consists of using an eye dropper in order to add the polymer onto cast?
A)sprinkle on method
B)finger adapted dough method
C)cold cure method
D)flasking method
E)nick and notch method
Which method has a cut on the maxillary occlusal rim and a trough on the mandibular rim? NİCK
AND NOTCH METHOD
Which one regarding to the adhesion feature of retention is true?
A)adhesion is achieved by covalent forces between saliva and resin
B)most adhesive saliva is mostly mucous
C)thick and ropy salivas are very adhesive
D)thin salivas should be rinsed frequently
E)the amount of retention by adhesion is inversely proportional to the area covered by denture
Which one contributes to mandibular retrention but might harm maxillary retention?
A)interfacial surface tension
B)capillarity action
C)adhesion
D)cohesion
E)atmospheric pressure
A dentist used anatomical teeth on his prosthesis. Which one below is not an expected problem?
A)frequent relining need
B)disturbed occlusal balance
C)horizontal forces created by cusps
D)cocentric records made
E)usage of adjustable articulator
Which one about occlusion rims is wrong?
A)in maxilla there should be 18mm from labial frenum
B)in mandible there should be 8-10mm posterior width
C)in maxilla there should be 8-10mm posterior width
D)in mandible retromolar pad is 2/3rds posterior
E)in mandible lingual contours must be concave
Which one about artificial teeth is true?
A)anatomic teeth with 33 degree is called pilkington-turner teeth
B)semi-anatomical teeth have modified cusps
C)when there is cross-bite, anatomical teeth usage is recommended
D)nonanatomic teeth do not demonstrate occlusal balancing problems
E)in anterior teeth usage, acrylic resin has better esthetics than porcelain
A patient with high demand of function but no interest in esthetics, requires anterior teeth
restoration. He has underscored his problem with wear rate of his prosthesis before due to abrasion.
Which artificial teeth would you recommend?
A)acrylic resin
B)reinforced acrylic resin
C)porcelain
D)ovoid porcelain
E)composite acrylic
Which one regarding to the guidelines of anterior teeth arrangement is wrong?
A)if the edentulous period of the patient is too long, teeth should be placed against the ridge
B)incisive papilla guidance has a relation with central incisors
C)incisive papilla is a guide for anterio-posterior teeth relationship
D)if anterior teeth are lost, there will be more bone resorption on labial aspect than palatal aspect
E)in terms of labio-lingual inclination, the neck of lateral incisors is more depressed than central
incisors
: Which one about arrangement of posterior teeth is wrong?
A)curve of wilson denotes a transversal curve
B)curve of spee denotes a saggital curve
C)coincided lines are lower residual ridge line and central grooves of lower posterior teeth.
D)mandibular 1st molar is first set into occlusion
E)mandibular premolars follow the curvature of mandibular molars
Which ones are lateral compensating curves?
1.curve of monson
2.reverse curve
3.curve of wilson
4.curve of spee
5.pleasure curve
A)1-2-3-4
B)2-3-4-5
C)1-2-4-5
D)1-3-4-5
E)1-2-3-5
: Which one is the true sequence of posterior mandibular teeth allignment?
A)1pre-2pre-1mol-2mol
B)1pre-1mol-2pre-2mol
C)1mol-1pre-2mol-2pre
D)1mol-2mol-1pre-2pre
E)1mol-2mol-2pre-1pre
[13:15, 03.06.2020] Ali Erülgen: Which one is a combination curve?
A)spee
B)wilson
C)monson
D)anti monson
E)pleasure
Which one is wrong about wax try-in?
A)The borders of trial denture should be sharp or close to sharp angles.
B)Retention of the trian denture is less than completed denture.
C)Torus palatinus makes hard unrelieved area in the midline of trial denture.
D)Lower denture retention is less than upper denture retention
E)Lower denture has small bearing area with inefficient border seal.
How many characteristics about lower denture wax rim is true?
1.labial surface is concave
2.peripheries are fully rounded and polished
3.premolar region’s buccal surface is flat and thin.
4.molar region is thick
5.lingual surface is convex
Which one about polymerization is wrong?
A)polymerization never ends
B)heating process is termed as the curing cycle
C)type 2 polymer is autopolymerisable
D)heat activated polymers are used nearly in all denture bases
E)heat cured base resins show greater distortion than self cured resins
Which one is not chemically classified elastomeric impression material?
A)polysulfide
B)condensation silicones
C)heavy body tray
D)addition silicones
E)polyether
What is a metal case or tube used in investing procedures?
A)spring clamp
B)creep
C)dental stone
D)flask
E)felt cone
Which one about dental base resins is wrong?
A)chemically activated resin has high creep value
B)bulk removal is a finishing step
C)in contouring, acrylic burs are used
D)the palatal portion of dental base resin should be 2mm thick
E)pumices are used for cutting procedures