Deck 10: Tooth Restorations

Question 1

A base and a liner serve the same function as a barrier against chemical irritation.

Answer 1

True

Question 2

Class III restorations involve

A) interproximals of anteriors
B) interproximals of posteriors
C) smooth surfaces
D) anterior interproximal and incisal edge

Answer 2

interproximals of anteriors

Question 3

The purpose of the ligature in the dental dam is to

A) aid in retention
B) prevent moisture contamination
C) protect adjacent tissues
D) none of the above

Answer 3

aid in retention

Question 4

Teeth 8 and 9 have MI restorations. In which classification are these restorations?

A) Class II
B) Class III
C) Class IV
D) Class V

Question 5

The dental dam is used to keep the area of the procedure dry.

Question 6

Class VI restorations involve

A) smooth surfaces
B) interproximals of anteriors
C) interproximals of anteriors with incisal edge
D) incisal/occlusal edges

Question 7

The purpose of varnish is to seal against leakage.

Question 8

A temporary restoration is considered a protective material.

Question 9

Tooth 30 has an MOD restoration. What is the classification of the restoration?

A) Class I
B) Class II
C) Class III
D) Class IV

Question 10

Class I restorations involve

A) interproximals of anteriors
B) interproximals of posteriors
C) smooth surfaces
D) pits and fissures

Question 11

Class IV restorations involve

A) interproximals of anteriors
B) interproximals of anteriors and incisal edge
C) smooth surfaces
D) incisal/occlusal edges

Question 12

Tooth 14 has an occlusal restoration. Which restoration has the same classification?

A) distal restoration on tooth 3
B) gingival restoration on tooth 12
C) mesial restoration on tooth 22
D) lingual fissure restoration on tooth 7

Question 13

Class II restorations involve

A) pits and fissures
B) interproximals of posteriors
C) interproximals of anteriors
D) incisal/occlusal edges

Question 14

Class V restorations involve

A) pits and fissures
B) interproximal of anteriors with incisal edge
C) smooth surfaces
D) incisal/occlusal edges

Question 15

The purpose of a dental dam is

A) isolation
B) stabilization
C) inversion
D) all of the above

Question 16

There are two steps to restoring a decayed tooth to full function: debridement and refinement.

Question 17

Phosphoric acid is used in the cavity prep to provide retention for restorative materials.

Question 18

Calcium hydroxide is an example of a liner.

Question 19

Varnishes that contain organic solvents should not be used under amalgam restorations.

Question 20

An occlusal restoration on tooth 3 is which classification of restoration?

A) Class I
B) Class IV
C) Class V
D) Class VI

Question 21

Something that is viscous is

A) heat-treated
B) chemically blended
C) thin
D) sticky and gummy

Question 22

Which of the following serve(s) the same purpose as a Tofflemire?

A) AutoMatrix
B) T-strips
C) ivory retainer
D) all of the above

Question 23

A veneer is a

A) plastic adhesive for cementing
B) type of gold foil
C) mix of metal and mercury
D) resin or porcelain facial covering

Question 24

A tooth-colored filling is a/an ____________________ filling.

Question 25

All of the following statements about cements are true EXCEPT

A) Cements can be used for permanent restorations.
B) Cements can be used for temporary restorations.
C) Cements can be used to retain pins or posts.
D) All statements are true.

Question 26

Trituration is the process of

A) mechanical blending of amalgam
B) final blending of amalgam
C) placing material in layers
D) changing material from soft to hard

Question 27

Trituration produces amalgam that is ____________________.

Question 28

The purpose of inverting the dental dam is to

A) aid in retention
B) control moisture contamination
C) protect adjacent tissues
D) prevent swallowing of small objects

Question 29

The purpose of a palliative material is to

A) seal cut edges of a cavity prep
B) insulate against heat
C) unite restorative agents
D) encourage tertiary dentin

Question 30

Which of the following is an example of a line angle?

A) mesial
B) pulpal
C) mesiofacial
D) distobuccopulpal

Question 31

Amalgam is

A) a mix of metals and mercury
B) annealed gold material
C) the chemical act of blending
D) the final act of blending

Question 32

The purpose of the Tofflemire is to

A) allow the passage of ultraviolet light
B) change the shape of the original wall
C) prevent an overhang
D) provide embrasure space

Question 33

Which of the following is a point angle?

A) distal
B) pulpal
C) mesiogingivodistal
D) mesiolinguopulpal

Question 34

Luting usually refers to

A) permanent cementation
B) temporary cementation
C) permanent restoration
D) temporary restoration

Question 35

Laminating is the process of

A) cementing a temporary restoration
B) applying materials in layers
C) changing materials from soft to hard
D) blending materials

Question 36

Polymerization is the process of

A) blending materials
B) placing materials in layers
C) attaching one material to another
D) curing a material

Question 37

The electrical charge from a chemical reaction of two dissimilar metals meeting through biting forces is

A) insulation
B) luting
C) galvanic shock
D) etching

Question 38

The blending and mixing of mercury and alloy materials is called

A) manipulation
B) trituration
C) polymerization
D) cementation

Question 39

Manipulation is the process of

A) mechanical blending of amalgam
B) final blending of amalgam
C) changing a material from soft to hard
D) preparing and handling materials during use

Question 40

A base that prevents the transfer of heat or stress forces is used for ____________________.

Question 41

Smoothing or rubbing the surface of the restoration is called ____________________.

Question 42

The process of placing materials into the preparation in a series of small amounts is called ____________________.

Question 43

A silver-colored filling is a/an ____________________ filling.

Question 44

Testing the bite of a restoration is called ____________________.

Question 45

Packing material into the preparation is called _________________________.