TEST BANK
Radiologic Science for Technologists
, TABLE OF CONTENTS
1. Essential Concepts of Radiologic Science
2. Basic Physics Primer
3. The Structure of Matter
4. Electromagnetic Energy
5. Electricity, Magnetism, and Electromagnetism
6. The X-Ray Imaging System
7. The X-Ray Tube
8. X-Ray Production
9. X-Ray Emission
10. X-Ray Interaction with Matter
11. Imaging Science
12. Computed Radiography
13. Digital Radiography
14. Digital Radiographic Technique
15. Image Acquisition
16. Patient-Image Optimization
17. Viewing the Medical Image
18. Picture Archiving and Communication System
19. Image Perception
20. Digital Display Device
21. Medical Image Descriptors
22. Scatter Radiation
23. Radiographic Artifacts
24. Mammography
25. Fluoroscopy
26. Interventional Radiology
27. Computed Tomography
28. Tomosynthesis
29. Human Biology
30. Fundamental Principles of Radiobiology
31. Molecular Radiobiology
32. Cellular Radiobiology
33. Deterministic Effects of Radiation
34. Stochastic Effects of Radiation
35. Health Physics
36. Designing for Radiation Protection
37. Radiography/Fluoroscopy Patient Radiation Dose
38. Computed Tomography Patient Radiation Dose
39. Patient Radiation Dose Management
40. Occupational Radiation Dose Management
,Chapter 01: Essential Concepts Of Radiologic Science
Bushong: Radiologic Science For Technologists, 12th
Edition
MULTIPLE CHOICE
1. Matter Is Measured In .
a. Kilograms
b. Joules
c. Electron Volts
d. Rems
ANS A
WER
Matter Is Measured In Kilograms.
:
2. Atoms And Molecules Are The Fundamental Building Blocks Of .
a. Energy
b. Radiation
c. Matter
d. Gravity
ANS C
WER
Atoms And Molecules Are The Fundamental Building Blocks Of Matter.
:
3. Ice And Steam Are Examples Of Two Forms Of .
a. Matter
b. Radiation
c. Energy
d. Work
ANS A
WER
Ice And Steam Are Examples Of Two Forms Of Matter.
:
4. The Formula E = Mc2 Is The Basis For The Theory That Led To The Development Of .
a. X-Rays
b. Electromagnetic Radiation
c. Nuclear Power
d. Cathode Ray Tubes
ANS C
The Formula E = Mc2 Is The Basis For The Theory That Led To The Development Of Nuclear
WER
:Power.
5. Radio Waves, Light, And X-Rays Are All Examples Of Energy.
a. Nuclear
b. Thermal
c. Electrical
d. Electromagnetic
ANS D
WER
Electromagnetic Energy Includes Radio Waves, Light, And X-Rays As Well As Other Parts Of
:TheSpectrum.
, 6. A Moving Object Has Energy.
a. Potential
b. Kinetic
c. Nuclear
d. Electromagnetic
ANSWER: B
A Moving Object Has Kinetic Energy.
7. What Is The Removal Of An Electron From An Atom Called?
a. Ionization
b. Pair Production
c. Irradiation
d. Electricity
ANSWER: A
The Removal Of An Electron From An Atom Is Called Ionization.
8. Ionizing Radiation Is Capable Of Removing From Atoms As It Passes Through
TheMatter.
a. Neutrons
b. Protons
c. Electrons
d. Ions
ANSWER: C
Ionizing Radiation Is Capable Of Removing Electrons From Atoms As It Passes Through The
Matter.
9. The Energy Of X-Rays Is _ .
a. Thermal
b. Potential
c. Kinetic
d. Electromagnetic
ANSWER: D
X-Rays Are A Form Of Electromagnetic Energy.
10. The Biggest Source Of Man-Made Ionizing Radiation Exposure To The Public Is
.
a. Atomic Fallout
b. Diagnostic X-Rays
c. Smoke Detectors
d. Nuclear Power Plants
ANSWER: B
Medical X-Ray Exposure Is The Biggest Source Of Man-Made Radiation.
11. In The United States, We Are Exposed To _ Msv/Year Of Ionizing Radiation From
TheNatural Environment.
a. 0 To 5
b. 5 To 20
c. 20 To 90
, D. 100 To 300
ANSWER: A
We Are Exposed To About 3 Msv/Yr Of Ionizing Radiation From Natural Environmental
Sources InThe United States.
12. Today, Radiology Is Considered To Be A(N) Occupation.
a. Safe
b. Unsafe
c. Dangerous
d. High-Risk
ANSWER: A
Today, Radiology Is Considered To Be A Safe Occupation Because Of Effective
RadiationProtection Practices.
13. Is A Special Quantity Of Radiologic Science.
a. Mass
b. Velocity
c. Radioactivity
d. Momentum
ANSWER: C
Radioactivity Is A Special Quantity Of Radiologic Science.
14. What Does ALARA Mean?
a. All Level Alert Radiation Accident
b. As Low As Reasonably Achievable
c. Always Leave A Restricted Area
d. As Low As Regulations Allow
ANSWER: B
ALARA Means As Low As Reasonably Achievable.
15. Computed Tomography Was Developed In The .
A. 1890s
B. 1920s
C. 1970s
D. 1990s
ANSWER: C
Computed Tomography Was Developed In The 1970s.
16. Filtration Is Used To .
a. Absorb Low-Energy X-Rays
b. Remove High-Energy X-Rays
c. Restrict The Useful Beam To The Body Part Imaged
d. Fabricate Gonadal Shields
ANSWER: A
Filtration Is Used To Absorb Low-Energy X-Rays.
, TRUE/FALSE
1. Mass Is The Quantity Of Matter As Described By Its Energy Equivalence.
ANSWER: T
Mass Is The Quantity Of Matter As Described By Its Energy Equivalence.
2. Radiation Is The Removal Of An Electron From An Atom.
ANSWER: F
Ionization Is The Removal Of An Electron From An Atom.
3. Radiology Emerged As A Medical Specialty Because Of The Snook Transformer And The
CrookesX-Ray Tube.
ANSWER: F
Radiology Emerged As A Medical Specialty Because Of The Snook Transformer And The
CoolidgeX-Ray Tube.
Chapter 02: Basic Physics Primer
Bushong: Radiologic Science For Technologists, 12th Edition
MULTIPLE CHOICE
1. The Basic Quantities Measured In Mechanics Are _ , , And .
a. Volume; Length; Meters
b. Mass; Length; Time
c. Radioactivity; Dose; Exposure
d. Meters; Kilos; Seconds
ANSWER: B
The Basic Quantities Measured In Mechanics Are Mass, Length, And Time.
2. An Example Of A Derived Quantity In Mechanical Physics Is A .
a. Meter
b. Second
c. Dose
d. Volume
ANSWER: D
Volume Is A Derived Unit.
3. Exposure Is Measured In Units Of .
a. Becquerel
b. Sieverts
c. Meters
d. Grays
ANSWER: D
Radiologic Science for Technologists
, TABLE OF CONTENTS
1. Essential Concepts of Radiologic Science
2. Basic Physics Primer
3. The Structure of Matter
4. Electromagnetic Energy
5. Electricity, Magnetism, and Electromagnetism
6. The X-Ray Imaging System
7. The X-Ray Tube
8. X-Ray Production
9. X-Ray Emission
10. X-Ray Interaction with Matter
11. Imaging Science
12. Computed Radiography
13. Digital Radiography
14. Digital Radiographic Technique
15. Image Acquisition
16. Patient-Image Optimization
17. Viewing the Medical Image
18. Picture Archiving and Communication System
19. Image Perception
20. Digital Display Device
21. Medical Image Descriptors
22. Scatter Radiation
23. Radiographic Artifacts
24. Mammography
25. Fluoroscopy
26. Interventional Radiology
27. Computed Tomography
28. Tomosynthesis
29. Human Biology
30. Fundamental Principles of Radiobiology
31. Molecular Radiobiology
32. Cellular Radiobiology
33. Deterministic Effects of Radiation
34. Stochastic Effects of Radiation
35. Health Physics
36. Designing for Radiation Protection
37. Radiography/Fluoroscopy Patient Radiation Dose
38. Computed Tomography Patient Radiation Dose
39. Patient Radiation Dose Management
40. Occupational Radiation Dose Management
,Chapter 01: Essential Concepts Of Radiologic Science
Bushong: Radiologic Science For Technologists, 12th
Edition
MULTIPLE CHOICE
1. Matter Is Measured In .
a. Kilograms
b. Joules
c. Electron Volts
d. Rems
ANS A
WER
Matter Is Measured In Kilograms.
:
2. Atoms And Molecules Are The Fundamental Building Blocks Of .
a. Energy
b. Radiation
c. Matter
d. Gravity
ANS C
WER
Atoms And Molecules Are The Fundamental Building Blocks Of Matter.
:
3. Ice And Steam Are Examples Of Two Forms Of .
a. Matter
b. Radiation
c. Energy
d. Work
ANS A
WER
Ice And Steam Are Examples Of Two Forms Of Matter.
:
4. The Formula E = Mc2 Is The Basis For The Theory That Led To The Development Of .
a. X-Rays
b. Electromagnetic Radiation
c. Nuclear Power
d. Cathode Ray Tubes
ANS C
The Formula E = Mc2 Is The Basis For The Theory That Led To The Development Of Nuclear
WER
:Power.
5. Radio Waves, Light, And X-Rays Are All Examples Of Energy.
a. Nuclear
b. Thermal
c. Electrical
d. Electromagnetic
ANS D
WER
Electromagnetic Energy Includes Radio Waves, Light, And X-Rays As Well As Other Parts Of
:TheSpectrum.
, 6. A Moving Object Has Energy.
a. Potential
b. Kinetic
c. Nuclear
d. Electromagnetic
ANSWER: B
A Moving Object Has Kinetic Energy.
7. What Is The Removal Of An Electron From An Atom Called?
a. Ionization
b. Pair Production
c. Irradiation
d. Electricity
ANSWER: A
The Removal Of An Electron From An Atom Is Called Ionization.
8. Ionizing Radiation Is Capable Of Removing From Atoms As It Passes Through
TheMatter.
a. Neutrons
b. Protons
c. Electrons
d. Ions
ANSWER: C
Ionizing Radiation Is Capable Of Removing Electrons From Atoms As It Passes Through The
Matter.
9. The Energy Of X-Rays Is _ .
a. Thermal
b. Potential
c. Kinetic
d. Electromagnetic
ANSWER: D
X-Rays Are A Form Of Electromagnetic Energy.
10. The Biggest Source Of Man-Made Ionizing Radiation Exposure To The Public Is
.
a. Atomic Fallout
b. Diagnostic X-Rays
c. Smoke Detectors
d. Nuclear Power Plants
ANSWER: B
Medical X-Ray Exposure Is The Biggest Source Of Man-Made Radiation.
11. In The United States, We Are Exposed To _ Msv/Year Of Ionizing Radiation From
TheNatural Environment.
a. 0 To 5
b. 5 To 20
c. 20 To 90
, D. 100 To 300
ANSWER: A
We Are Exposed To About 3 Msv/Yr Of Ionizing Radiation From Natural Environmental
Sources InThe United States.
12. Today, Radiology Is Considered To Be A(N) Occupation.
a. Safe
b. Unsafe
c. Dangerous
d. High-Risk
ANSWER: A
Today, Radiology Is Considered To Be A Safe Occupation Because Of Effective
RadiationProtection Practices.
13. Is A Special Quantity Of Radiologic Science.
a. Mass
b. Velocity
c. Radioactivity
d. Momentum
ANSWER: C
Radioactivity Is A Special Quantity Of Radiologic Science.
14. What Does ALARA Mean?
a. All Level Alert Radiation Accident
b. As Low As Reasonably Achievable
c. Always Leave A Restricted Area
d. As Low As Regulations Allow
ANSWER: B
ALARA Means As Low As Reasonably Achievable.
15. Computed Tomography Was Developed In The .
A. 1890s
B. 1920s
C. 1970s
D. 1990s
ANSWER: C
Computed Tomography Was Developed In The 1970s.
16. Filtration Is Used To .
a. Absorb Low-Energy X-Rays
b. Remove High-Energy X-Rays
c. Restrict The Useful Beam To The Body Part Imaged
d. Fabricate Gonadal Shields
ANSWER: A
Filtration Is Used To Absorb Low-Energy X-Rays.
, TRUE/FALSE
1. Mass Is The Quantity Of Matter As Described By Its Energy Equivalence.
ANSWER: T
Mass Is The Quantity Of Matter As Described By Its Energy Equivalence.
2. Radiation Is The Removal Of An Electron From An Atom.
ANSWER: F
Ionization Is The Removal Of An Electron From An Atom.
3. Radiology Emerged As A Medical Specialty Because Of The Snook Transformer And The
CrookesX-Ray Tube.
ANSWER: F
Radiology Emerged As A Medical Specialty Because Of The Snook Transformer And The
CoolidgeX-Ray Tube.
Chapter 02: Basic Physics Primer
Bushong: Radiologic Science For Technologists, 12th Edition
MULTIPLE CHOICE
1. The Basic Quantities Measured In Mechanics Are _ , , And .
a. Volume; Length; Meters
b. Mass; Length; Time
c. Radioactivity; Dose; Exposure
d. Meters; Kilos; Seconds
ANSWER: B
The Basic Quantities Measured In Mechanics Are Mass, Length, And Time.
2. An Example Of A Derived Quantity In Mechanical Physics Is A .
a. Meter
b. Second
c. Dose
d. Volume
ANSWER: D
Volume Is A Derived Unit.
3. Exposure Is Measured In Units Of .
a. Becquerel
b. Sieverts
c. Meters
d. Grays
ANSWER: D
