Question 1

How many tooth surfaces does a class I restoration involve?

Accepted Answer

A) One 
B) Two 
C) Three 
D) Four 
A) One 
B) Two 
C) Three 
D) Four A

Question 2

Complete the statement: "When completing a permanent restoration,the dentist should have knowledge of:

Accepted Answer

A) the size and position of the pulp of the tooth." 
B) the crown as it relates to the pulp of the tooth." 
C) where the body of the tooth lies." 
D) the directions of the enamel spindles." 
A) the size and position of the pulp of the tooth." 
B) the crown as it relates to the pulp of the tooth." 
C) where the body of the tooth lies." 
D) the directions of the enamel spindles." A

Question 3

Which statement is incorrect regarding brush-on whitening methods?

Accepted Answer

A) It can cause blotches on the teeth if not used properly. 
B) It is as effective as other tooth-whitening methods. 
C) It is inhibited by saliva. 
D) It must be used regularly. 
A) It can cause blotches on the teeth if not used properly. 
B) It is as effective as other tooth-whitening methods. 
C) It is inhibited by saliva. 
D) It must be used regularly. B

Question 4

In which teeth are class II restorations found?

Accepted Answer

A) Maxillary lateral incisors 
B) All molars 
C) All canines 
D) Mandibular central incisors 
A) Maxillary lateral incisors 
B) All molars 
C) All canines 
D) Mandibular central incisors

Question 5

Which of the following statements is true?

Accepted Answer

A) The class V restoration is defined as a pit and fissure restoration. 
B) The class V lesion occurs on the incisal third of the facial and lingual surface of any tooth. 
C) The class V lesion is prepared by having a smooth surface outline with angles. 
D) The class V lesion location will determine the type of restorative material selected. 
A) The class V restoration is defined as a pit and fissure restoration. 
B) The class V lesion occurs on the incisal third of the facial and lingual surface of any tooth. 
C) The class V lesion is prepared by having a smooth surface outline with angles. 
D) The class V lesion location will determine the type of restorative material selected.

Question 6

Which restorative material is selected for the permanent restoration of a class I lesion?

Accepted Answer

A) Composite 
B) Amalgam 
C) Glass ionomer 
D) Both a and b 
A) Composite 
B) Amalgam 
C) Glass ionomer 
D) Both a and b

Question 7

Tooth whitening,or vital bleaching,is not indicated for a dental patient with which condition?

Accepted Answer

A) Enamel hyperplasia 
B) Extrinsic stains from foods, cigarette smoking, coffee, or tea 
C) Aged teeth 
D) Intrinsic stains, such as mild tetracycline stains or mild fluorosis 
A) Enamel hyperplasia 
B) Extrinsic stains from foods, cigarette smoking, coffee, or tea 
C) Aged teeth 
D) Intrinsic stains, such as mild tetracycline stains or mild fluorosis

Question 8

During a class III or IV restoration,the dentist may use a _____ to help reproduce the correct contours and contact.

Accepted Answer

A) Tofflemire matrix system 
B) Mylar matrix system 
C) universal matrix system 
D) gingival retraction cord 
A) Tofflemire matrix system 
B) Mylar matrix system 
C) universal matrix system 
D) gingival retraction cord

Question 9

What is the material of choice for restoring class III and class IV preparations?

Accepted Answer

A) Composite resin 
B) Amalgam 
C) Glass ionomer 
D) Ceramic 
A) Composite resin 
B) Amalgam 
C) Glass ionomer 
D) Ceramic

Question 10

Class III restorations involve the interproximal surfaces of which teeth?

Accepted Answer

A) Incisors and canines 
B) Canines and premolars 
C) Premolars and molars 
D) Incisors and premolars 
A) Incisors and canines 
B) Canines and premolars 
C) Premolars and molars 
D) Incisors and premolars

Question 11

Which of the following is not an expanded function for a dental assistant?

Accepted Answer

A) Place a base and cavity liner. 
B) Retract the patient's cheek or tongue. 
C) Place matrix band and wedge. 
D) Place a bonding agent. 
A) Place a base and cavity liner. 
B) Retract the patient's cheek or tongue. 
C) Place matrix band and wedge. 
D) Place a bonding agent.

Question 12

Which is an example of a direct restorative dental procedure?

Accepted Answer

A) Veneer 
B) Teeth bleaching 
C) Amalgam 
D) Cavity 
A) Veneer 
B) Teeth bleaching 
C) Amalgam 
D) Cavity

Question 13

Which procedure listed is included under the umbrella of esthetic dentistry?

Accepted Answer

A) Whitening techniques 
B) Endodontic therapy 
C) Stainless steel crowns 
D) Silver amalgam 
A) Whitening techniques 
B) Endodontic therapy 
C) Stainless steel crowns 
D) Silver amalgam

Question 14

What is the fastest,most efficient way to whiten teeth?

Accepted Answer

A) In-office treatment 
B) Whitening toothpaste 
C) Brush-on whitening methods 
D) Trays with bleaching gel 
A) In-office treatment 
B) Whitening toothpaste 
C) Brush-on whitening methods 
D) Trays with bleaching gel

Question 15

An example of esthetic dentistry includes which procedure?

Accepted Answer

A) Veneer 
B) Teeth bleaching 
C) Dentures 
D) Both a and b 
A) Veneer 
B) Teeth bleaching 
C) Dentures 
D) Both a and b

Question 16

Which condition listed is of greatest concern to the operator when preparing a class V restoration?

Accepted Answer

A) Size of the lesion 
B) Nearness of the lesion to the gingiva 
C) Type of material the dentist will use 
D) Placement of the gingival cord 
A) Size of the lesion 
B) Nearness of the lesion to the gingiva 
C) Type of material the dentist will use 
D) Placement of the gingival cord

Question 17

Which statement is incorrect concerning tooth whitening?

Accepted Answer

A) Tooth whitening can be achieved using over-the-counter products. 
B) Tooth whitening is permanent. 
C) Tooth whitening can have some adverse effects on the teeth. 
D) The main ingredient for whitening products is peroxide or a form of peroxide. 
A) Tooth whitening can be achieved using over-the-counter products. 
B) Tooth whitening is permanent. 
C) Tooth whitening can have some adverse effects on the teeth. 
D) The main ingredient for whitening products is peroxide or a form of peroxide.

Question 18

Which statement is true regarding retention of pins?

Accepted Answer

A) In general, three pins are inserted to replace each missing cusp. 
B) The retention pin has deep threads that grip the dentin when screwed into tooth structure. 
C) Pins are always 0.023 mm in diameter and extend 2 mm into tooth structure. 
D) Pins are placed into the root canal of the tooth. 
A) In general, three pins are inserted to replace each missing cusp. 
B) The retention pin has deep threads that grip the dentin when screwed into tooth structure. 
C) Pins are always 0.023 mm in diameter and extend 2 mm into tooth structure. 
D) Pins are placed into the root canal of the tooth.

Question 19

What are the internal surfaces of a cavity preparation called?

Accepted Answer

A) Axial wall 
B) Cavity wall 
C) Pulpal wall 
D) Cavosurface margin 
A) Axial wall 
B) Cavity wall 
C) Pulpal wall 
D) Cavosurface margin

Question 20

What responsibility does the dental assistant provide during a permanent restorative procedure?

Accepted Answer

A) Determine the types of materials to be used for the restoration. 
B) Provide moisture control by using the high-velocity suction. 
C) Check occlusion of the restoration. 
D) Administer local anesthetic. 
A) Determine the types of materials to be used for the restoration. 
B) Provide moisture control by using the high-velocity suction. 
C) Check occlusion of the restoration. 
D) Administer local anesthetic.

Exam 48: General Dentistry

How many tooth surfaces does a class I restoration involve?

Complete the statement: "When completing a permanent restoration,the dentist should have knowledge of:

Which statement is incorrect regarding brush-on whitening methods?

In which teeth are class II restorations found?

Which of the following statements is true?

Which restorative material is selected for the permanent restoration of a class I lesion?

Tooth whitening,or vital bleaching,is not indicated for a dental patient with which condition?

During a class III or IV restoration,the dentist may use a _____ to help reproduce the correct contours and contact.

What is the material of choice for restoring class III and class IV preparations?

Class III restorations involve the interproximal surfaces of which teeth?

Which of the following is not an expanded function for a dental assistant?

Which is an example of a direct restorative dental procedure?

Which procedure listed is included under the umbrella of esthetic dentistry?

What is the fastest,most efficient way to whiten teeth?

An example of esthetic dentistry includes which procedure?

Which condition listed is of greatest concern to the operator when preparing a class V restoration?

Which statement is incorrect concerning tooth whitening?

Which statement is true regarding retention of pins?

What are the internal surfaces of a cavity preparation called?

What responsibility does the dental assistant provide during a permanent restorative procedure?

History of Dentistry

The Professional Dental Assistant

The Dental Healthcare Team

Dental Ethics

Dentistry and the Law

General Anatomy

General Physiology

Oral Embryology and Histology

Head and Neck Anatomy

Landmarks of the Face and Oral Cavity

Overview of the Dentitions

Tooth Morphology

Dental Caries

Periodontal Disease

Preventive Dentistry

Nutrition

Oral Pathology

Microbiology

Disease Transmission and Infection Prevention

Principles and Techniques of Disinfection

Principles and Techniques of Instrument Processing and Sterilization

Regulatory and Advisory Agencies

Chemical and Waste Management

Dental Unit Waterlines

Ergonomics

The Patient Record

Vital Signs

Oral Diagnosis and Treatment Planning

The Special Needs and Medically Compromised Patient

Principles of Pharmacology

Assisting in a Medical Emergency

The Dental Office

Delivering Dental Care

Dental Hand Instruments

Dental Handpieces and Accessories

Moisture Control

Anesthesia and Pain Control

Foundations of Radiography, Radiographic Equipment, and Radiation Safety

Digital Imaging, Dental Film, and Processing Radiographs

Legal Issues, Quality Assurance, and Infection Prevention

Intraoral Imaging

Extraoral Imaging

Restorative and Esthetic Dental Materials

Dental Liners, Bases, and Bonding Systems

Dental Cements

Impression Materials

Laboratory Materials and Procedures

Matrix Systems for Restorative Dentistry

Fixed Prosthodontics

Provisional Coverage

Removable Prosthodontics

Dental Implants

Endodontics

Periodontics

Oral and Maxillofacial Surgery

Pediatric Dentistry

Coronal Polishing

Dental Sealants

Orthodontics