Exam (elaborations)

Test Bank on Essentials of Dental Radiography 9th Edition By Evelyn Thomson, Orlen Johnson

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Course
Health Care

Institution
Chamberlain College Of Nursing

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Uploaded on August 13, 2023
Number of pages 198
Written in 2023/2024
Type Exam (elaborations)
Contains Questions & answers

test bank
essentials of dental radiography

Institution
Chamberlain College Of Nursing
Course
Health Care

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Test Bank on Essentials of Dental Radiography 9th Edition By Evelyn
Thomson,Orlen Johnson
Table of Contents
Chapter 1 ....................................................................................................................................... 2
Chapter 2 ....................................................................................................................................... 9
Chapter 3 ..................................................................................................................................... 15
Chapter 4 ..................................................................................................................................... 22
Chapter 5 ..................................................................................................................................... 28
Chapter 6 ..................................................................................................................................... 34
Chapter 7 ..................................................................................................................................... 41
Chapter 8 ..................................................................................................................................... 48
Chapter 9 ..................................................................................................................................... 54
Chapter 10 ................................................................................................................................... 60
Chapter 11 ................................................................................................................................... 67
Chapter 12 ................................................................................................................................... 73
Chapter 13 ................................................................................................................................... 80
Chapter 14 ................................................................................................................................... 86
Chapter 15 ................................................................................................................................... 93
Chapter 16 ................................................................................................................................. 100
Chapter 17 ................................................................................................................................. 107
Chapter 18 ................................................................................................................................. 114
Chapter 19 ................................................................................................................................. 120
Chapter 20 ................................................................................................................................. 127
Chapter 21 ................................................................................................................................. 133
Chapter 22 ................................................................................................................................. 140
Chapter 23 ................................................................................................................................. 146
Chapter 24 ................................................................................................................................. 152
Chapter 25 ................................................................................................................................. 159
Chapter 26 ................................................................................................................................. 165
Chapter 27 ................................................................................................................................. 172
Chapter 28 ................................................................................................................................. 179
Chapter 29 ................................................................................................................................. 185
Chapter 30 ................................................................................................................................. 192

1|Page

,Chapter 1
Multiple Choice

1. Who was awarded the first Nobel Prize for physics in 1901, for his experimental
work with radiation?

a) W. J. Morton

b) O. Walkhof

c) W. D. Coolidge

d) W. C. Roentgen

2. Who is credited with introducing the bitewing radiograph?

a) F. W. McCormack

b) H. R. Raper

c) G. M. Fitzgerald

d) C. E. Kells

3. Who developed the hot cathode ray tube?

a) W. D. Coolidge

b) W. A. Price

c) H. R. Raper

d) W. H. Rollins

4. The development of radiation protection as a science is credited to:

a. Cieszyński.

b. W. D. Coolidge.

c. W. H. Rollins.

d. F. Mouyen.

5. What New Orleans dentist first made practical use of x-rays in the treatment of dental
patients?

a. H. R. Raper

b. G. M. Fitzgerald

2|Page

, c. F. Mouyen

d. C. E. Kells

6. Early researchers working in the field of radiography were not aware that continued
exposure to x-rays produced accumulations of radiation efects in the body because x-
rays are invisible.

a. Both the statement and reason are correct and related.

b. Both the statement and reason are correct but NOT related.

c. The statement is correct, but the reason is NOT.

d. The statement is NOT correct, but the reason is correct.

e. NEITHER the statement NOR the reason is correct.

7. The most significant advancement in the early days of radiography came in 1913 when
W. D. Coolidge:

a. became the first to alert the profession of the dangers of radiation exposure and
advocated for the science of radiation protection.

b. exposed a prototype of a dental radiograph, setting the stage for preventive oral
health care.

c. developed a variable, high kilovoltage x-ray machine compatible with the paralleling
technique.

d. introduced an x-ray tube that allowed for an x-ray output that could be
predetermined and accurately controlled.

8. The first dental radiograph was produced using an exposure time of:

a. 0.5 second.

b. 1 minute.

c. 5 minutes.

d. 25 minutes.

e. 1 hour.

9. What component of the dental x-ray machine best limits the size of the x-ray beam
to the approximate size of the image receptor?

a. A pointed cone

3|Page

, b. An open round cylinder

c. A rectangular PID

d. A slit collimator

10. Panoramic radiology became popular in the:

a) 1930s.

b) 1940s.

c) 1950s.

d) 1960s.

e) 1970s.

11. Which of the following is NOT true regarding cone beam volumetric imaging?

a) It images a single selected plane of tissues.

b) It is based on computed tomography.

c) It uses less radiation than a panoramic radiograph.

d) It is designed specifically for imaging dental applications.

e) It is purported to become the gold standard for imaging certain oral conditions.

12. Early dental film required long exposure times because:

a) it was hand-wrapped.

b) the emulsion was only on one side.

c) glass plates were used as the base.

d) the packets were not moisture resistant.

13. Each of the following is an advantage of digital imaging EXCEPT one. Which
one is the EXCEPTION?

a) It reduces radiation over film-based radiography.

b) It eliminates the need for the darkroom and processing chemistry.

4|Page

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Exam (elaborations)

Test Bank on Essentials of Dental Radiography 9th Edition By Evelyn Thomson, Orlen Johnson

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