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TEST BANK for Dental Instruments: A Pocket Guide 6th Edition by Boyd Linda Bartolomucci | Complete 21 Chapters $27.41   Add to cart

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TEST BANK for Dental Instruments: A Pocket Guide 6th Edition by Boyd Linda Bartolomucci | Complete 21 Chapters

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  • Dental Instruments 6th Edition

TEST BANK for Dental Instruments: A Pocket Guide 6th Edition by Boyd Linda Bartolomucci. ISBN 9780323474054, ISBN: 9780323495769 _ TABLE OF CONTENTS: Chapter 01: Basic Dental Instruments Chapter 02 : Enamel Cutting Instruments Chapter 03: Local Anesthetic Syringe/Components and Nitrous Oxide Sedati...

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  • September 16, 2023
  • 111
  • 2023/2024
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  • Dental Instruments 6th Edition
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,Chapter 01: Basic Dental Instruments
Boyd: Dental Instruments, 6th Edition


MULTIPLE CHOICE

1. What is the purpose of the mouth mirror?
a. Provide indirect vision.
b. Reflect light into the mouth.
c. Retract the lips, cheeks, and tongue.
d. A and C
e. All of the above
ANS: E
The purpose of the mouth mirror is to provide indirect vision, light reflection, and retraction.

REF: Page 3 TOP: CDA, GC, II. Chairside Dental Procedures

2. What is the purpose of the explorer?
a. Retract the lips, cheeks, and tongue.
b. Transfer material from the oral cavity.
c. Examine teeth for decay, calculus, or other abnormalities.
d. All of the above
ANS: C
The thin, sharp, flexible tip is ideal to check the teeth for dental caries and to detect calculus
and furcations but would prove injurious to the patient if used for retraction.
The tip of the working end is too small to be used as a transfer instrument.

REF: Page 5 TOP: CDA, GC, II. Chairside Dental Procedures

3. The main function of this instrument is to grasp and/or transfer material into and out of the
oral cavity.
a. Curette
b. Mouth mirror
c. Periodontal probe
d. Cotton forceps (pliers)
ANS: D
The main function of cotton forceps is to grasp and transfer. The probe, mouth mirror, and
curette do not have features for grasping.

REF: Page 7 TOP: CDA, GC, II. Chairside Dental Procedures

4. Which of the following instruments is part of a basic setup for most dental procedures?
a. Curette
b. Spoon excavator
c. Periodontal probe
d. Cotton forceps (pliers)
ANS: D

, The cotton forceps is a useful instrument for most all procedures. The curette and periodontal
probe are instruments used in a prophylaxis or periodontal examination. A spoon excavator is
used to remove dental caries and is part of a restorative procedure.

REF: Page 11 TOP: CDA, GC, II. Chairside Dental Procedures

5. Which type of mouth mirror reflects magnifies the image?
a. Double-sided mirror
b. Front surface mirror
c. Concave mirror
d. All of the above
ANS: B
The front surface mirror produces the most accurate image. A double-sided mirror may have a
front surface feature, or it may not. A concave mirror magnifies the image and does not
provide an accurate representation.

REF: Page 3 TOP: CDA, GC, II. Chairside Dental Procedures

6. Why is using a variety of instrument handle diameters beneficial to the dental professional?
a. Helps in lightening the instrument grasp.
b. Maximizes control of the instrument.
c. Lessens the stress associated with carpal tunnel syndrome.
d. Minimizes fatigue when using the instrument.
ANS: C
It has been proven that changing the energy needed to grasp an instrument, which causes
muscle fatigue and stress, can lessen the stress associated with carpal tunnel syndrome.

REF: Page 9 TOP: CDA, GC, II. Chairside Dental Procedures

7. Which type of mouth mirror is used in disposable mirrors?
a. Double-sided mirror
b. Front surface mirror
c. Flat surface mirror
d. Concave mirror
ANS: C
The flat surface mirror is used in disposable mirrors.

REF: Page 3 TOP: CDA, GC, II. Chairside Dental Procedures

8. Which statement is correct about cotton forceps?
a. Comes in one size
b. Has plain or serrated tips
c. Has pointed or rounded tips
d. B and C only
e. All of the above
ANS: D

, Characteristics of cotton forceps include, plain or serrated tips, pointed or rounded tips and
thin or thick tips. They can be locking or non-locking and there are a range of sizes to choose
from.

REF: Page 7 TOP: CDA, GC, II. Chairside Dental Procedures

9. Which instrument would NOT be found on a basic tray set-up?
a. Mouth mirror
b. Sickle scaler
c. Explorer
d. All of the above are found on the basic tray.
ANS: B
A sickle scaler would not be found on a basic tray set-up. A basic tray would include a mouth
mirror, explorer and cotton forceps.

REF: Page 11 TOP: CDA, GC, II. Chairside Dental Procedures

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