Question 1

A PFM crown has as its advantage ____________.

Accepted Answer

A)  strength 
B)  esthetics 
C)  both a and b 
D)  neither a nor b 
A)  strength 
B)  esthetics 
C)  both a and b 
D)  neither a nor b

Question 2

The margins of the preparation are finished in a __________ preparation.

Accepted Answer

A)  chamfer 
B)  shoulder 
C)  either a or b 
D)  neither a nor b 
A)  chamfer 
B)  shoulder 
C)  either a or b 
D)  neither a nor b

Question 3

What is used to clean and decontaminate the inside surface of the veneer?

Accepted Answer

A)  Acid etchant 
B)  Alcohol 
C)  Water 
D)  None of the above 
A)  Acid etchant 
B)  Alcohol 
C)  Water 
D)  None of the above

Question 4

Antimicrobial rinses are ____________.

Accepted Answer

A)  safe for the patient's use 
B)  used once or twice a day 
C)  an aid in the fibroblast attachment to the implant surface 
D)  all of the above 
A)  safe for the patient's use 
B)  used once or twice a day 
C)  an aid in the fibroblast attachment to the implant surface 
D)  all of the above

Question 5

If a vital tooth has very little crown structure left, an option is to place a ____________.

Accepted Answer

A)  core buildup 
B)  post-retained core buildup 
C)  either a or b 
D)  neither a nor b 
A)  core buildup 
B)  post-retained core buildup 
C)  either a or b 
D)  neither a nor b

Question 6

A preparation that involves the mesial, distal, and lingual but leaves the facial intact is for a(n) ____________.

Accepted Answer

A)  full-cast crown 
B)  three-quarter crown 
C)  inlay 
D)  veneer 
A)  full-cast crown 
B)  three-quarter crown 
C)  inlay 
D)  veneer

Question 7

If an endodontically treated tooth has very little crown structure left, an option is to place a ____________.

Accepted Answer

A)  core buildup 
B)  post-retained core buildup 
C)  either a or b 
D)  neither a nor b 
A)  core buildup 
B)  post-retained core buildup 
C)  either a or b 
D)  neither a nor b

Question 8

Posts used in core buildups are made of ____________.

Accepted Answer

A)  amalgam 
B)  titanium 
C)  nickel 
D)  composite 
A)  amalgam 
B)  titanium 
C)  nickel 
D)  composite

Question 9

The use of the CAD/CAM restorative systems benefit the patient in which of the following?

Accepted Answer

A)  No unpleasant impressions 
B)  No need for temporaries 
C)  Less reduction of a healthy tooth 
D)  All of the above 
A)  No unpleasant impressions 
B)  No need for temporaries 
C)  Less reduction of a healthy tooth 
D)  All of the above

Question 10

Items available for use in the care of dental implants include ____________.

Accepted Answer

A)  threading systems 
B)  interproximal brushes 
C)  water irrigators 
D)  all of the above 
A)  threading systems 
B)  interproximal brushes 
C)  water irrigators 
D)  all of the above

Question 11

The retraction cord is left in place during the impression.

Accepted Answer

A) True 
 B)False

Question 12

Which type of restoration covers the area to include the cusp ridges and the middle of the tooth?

Accepted Answer

A)  Onlay 
B)  Three-quarter crown 
C)  Inlay 
D)  Veneer 
A)  Onlay 
B)  Three-quarter crown 
C)  Inlay 
D)  Veneer

Question 13

Which type of veneer is made in the dental office directly on the patient's tooth and requires only one appointment?

Accepted Answer

A)  Direct resin 
B)  Indirect resin 
C)  Porcelain 
D)  None of the above 
A)  Direct resin 
B)  Indirect resin 
C)  Porcelain 
D)  None of the above

Question 14

_________ months after the dental implants have been in place, a fixed prosthesis stage begins.

Accepted Answer

A)  Twelve 
B)  Eight 
C)  Six 
D)  Four 
A)  Twelve 
B)  Eight 
C)  Six 
D)  Four

Question 15

Tooth-colored cast restorations are made of porcelain or resins.

Accepted Answer

A) True 
 B)False

Question 16

Indirect restorations are placed directly in the mouth after the tooth has been prepared.

Accepted Answer

A) True 
 B)False

Question 17

Which restoration requires only that the lingual of the abutment teeth be prepared?

Accepted Answer

A)  Cantilever bridge 
B)  Veneer 
C)  PFM bridge 
D)  Maryland bridge 
A)  Cantilever bridge 
B)  Veneer 
C)  PFM bridge 
D)  Maryland bridge

Question 18

A bridge that includes two abutments and four pontics has how many units?

Accepted Answer

A)  Two 
B)  Four 
C)  Six 
D)  Eight 
A)  Two 
B)  Four 
C)  Six 
D)  Eight

Question 19

Temporary crowns are held in place with ____________.

Accepted Answer

A)  temporary cement 
B)  permanent cement 
C)  mechanical retention 
D)  none of the above 
A)  temporary cement 
B)  permanent cement 
C)  mechanical retention 
D)  none of the above

Question 20

The retraction cord is left in place _______ minutes.

Accepted Answer

A)  1 
B)  5 
C)  10 
D)  It does not matter how long 
A)  1 
B)  5 
C)  10 
D)  It does not matter how long

Exam 33: Fixed Prosthodontics and Gingival Retraction

A PFM crown has as its advantage ____________.

The margins of the preparation are finished in a __________ preparation.

What is used to clean and decontaminate the inside surface of the veneer?

Antimicrobial rinses are ____________.

If a vital tooth has very little crown structure left, an option is to place a ____________.

A preparation that involves the mesial, distal, and lingual but leaves the facial intact is for a(n) ____________.

If an endodontically treated tooth has very little crown structure left, an option is to place a ____________.

Posts used in core buildups are made of ____________.

The use of the CAD/CAM restorative systems benefit the patient in which of the following?

Items available for use in the care of dental implants include ____________.

The retraction cord is left in place during the impression.

Which type of restoration covers the area to include the cusp ridges and the middle of the tooth?

Which type of veneer is made in the dental office directly on the patient's tooth and requires only one appointment?

_________ months after the dental implants have been in place, a fixed prosthesis stage begins.

Tooth-colored cast restorations are made of porcelain or resins.

Indirect restorations are placed directly in the mouth after the tooth has been prepared.

Which restoration requires only that the lingual of the abutment teeth be prepared?

A bridge that includes two abutments and four pontics has how many units?

Temporary crowns are held in place with ____________.

The retraction cord is left in place _______ minutes.

Introduction to the Dental Profession

Psychology Communication and Multicultural Interaction

Ethics Jurisprudence and the Health Information Portability and Accountability Act

Oral Health and Preventative Techniques

Nutrition

General Anatomy and Physiology

Head and Neck Anatomy

Embryology and Histology

Tooth Morphology

Microbiology

Infection Control

Management of Hazardous Materials

Preparation for Patient Care

Dental Charting

Pharmacology

Emergency Management

Introduction to the Dental Office and Basic Chairside Assisting

Basic Chairside Instruments and Tray Systems

Instrument Transfer and Maintaining the Operating Field

Anesthesia and Sedation

Introduction to Dental Radiography and Equipment

Production and Evaluation of Dental Radiographs

Extraoral and Digital Radiography

Endodontics

Oral and Maxillofacial Surgery

Dental Implants

Oral Pathology

Orthodontics

Pediatric Dentistry

Dental Sealants

Periodontics

Coronal Polish

Computerized Impression and Restorative Systems

Cosmetic Dentistry and Whitening

Removable Prosthodontics

Dental Cements Bases Liners and Bonding Agents

Restorative Materials Matrix and Wedge

Laboratory Materials and Techniques

Dental Office Management

Employment Strategies

Filters