nn nn nn nn nn
nn Technologists nn 12th Edition by Stewart C
nn nn nn nn
nn Bushong
nn Chap
ters 1 nn
nn - 40,
nn
nn Com
plete nn
, TABLE OF CONTENTS nn nn nn
1. Essential Concepts of Radiologic Science
nn nn nn nn nn
2. Basic Physics Primer
nn nn nn
3. The Structure of Matter
nn nn nn nn
4. Electromagnetic Energy
nn nn
5. Electricity, Magnetism, and Electromagnetism
nn nn nn nn
6. The X-Ray Imaging System
nn nn nn nn
7. The X-Ray Tube
nn nn nn
8. X-Ray Production
nn nn
9. X-Ray Emission
nn nn
10. X-Ray Interaction with Matter
nn nn nn nn
11. Imaging Science
nn nn
12. Computed Radiography
nn nn
13. Digital Radiography
nn nn
14. Digital Radiographic Technique
nn nn nn
15. Image Acquisition
nn nn
16. Patient-Image Optimization
nn nn
17. Viewing the Medical Image
nn nn nn nn
18. Picture Archiving and Communication System
nn nn nn nn nn
19. Image Perception
nn nn
20. Digital Display Device
nn nn nn
21. Medical Image Descriptors
nn nn nn
22. Scatter Radiation
nn nn
23. Radiographic Artifacts
nn nn
24. Mammography
nn
25. Fluoroscopy
nn
26. Interventional Radiology
nn nn
27. Computed Tomography
nn nn
28. Tomosynthesis
nn
29. Human Biology
nn nn
30. Fundamental Principles of Radiobiology
nn nn nn nn
31. Molecular Radiobiology
nn nn
32. Cellular Radiobiology
nn nn
33. Deterministic Effects of Radiation
nn nn nn nn
34. Stochastic Effects of Radiation
nn nn nn nn
35. Health Physics
nn nn
36. Designing for Radiation Protection
nn nn nn nn
37. Radiography/Fluoroscopy Patient Radiation Dose
nn nn nn nn
38. Computed Tomography Patient Radiation Dose
nn nn nn nn nn
39. Patient Radiation Dose Management
nn nn nn nn
40. Occupational Radiation Dose Management
nn nn nn nn nn
,Chapter 01: Essential Concepts of Radiologic Science
nn nn nn nn nn nn
Bushong: Radiologic Science for Technologists, 12th
nn nn nn nn nn nn
Edition
nn
MULTIPLE nnCHOICE
1. Matter nnis nnmeasured nnin .
a. kilograms
b. joules
c. electron nnvolts
d. rems
ANS A
WER
Matter nnis nnmeasured nnin nnkilograms.
:
2. Atoms nnand nnmolecules nnare nnthe nnfundamental nnbuilding nnblocks nnof .
a. energy
b. radiation
c. matter
d. gravity
ANS C
WER
Atoms nnand nnmolecules nnare nnthe nnfundamental nnbuilding nnblocks nnof nnmatter.
:
3. Ice nnand nnsteam nnare nnexamples nnof nntwo nnforms nnof .
a. matter
b. radiation
c. energy
d. work
ANS: A
Ice nnand nnsteam nnare nnexamples nnof nntwo nnforms nnof nnmatter.
4. The nnformula nnE nn= nnmc2 nn
is nnthe nnbasis nnfor nnthe nntheory nnthat nnled nnto nnthe nndevelopment nn of
.
a. x-rays
b. electromagnetic nnradiation
c. nuclear nnpower
d. cathode nnray nntubes
ANS: C
The nnformula nnE nn= nnmc2 nnis nnthe nnbasis nnfor nnthe nntheory nnthat nnled nnto nnthe nndevelopment nnof
nnnuclear nn power.
5. Radio nnwaves, nnlight, nnand nnx-rays nnare nnall nnexamples nnof energy.
a. nuclear
b. thermal
c. electrical
d. electromagnetic
ANS: D
Electromagnetic nnenergy nnincludes nnradio nnwaves, nnlight, nnand nnx-rays nnas nnwell nnas nnother nnparts
nnof nnthen
spectrum.
, 6. A nnmoving nnobject nnhas energy.
a. potential
b. kinetic
c. nuclear
d. electromagnetic
ANS: nn B
A nnmoving nnobject nnhas nnkinetic nnenergy.
7. What nnis nnthe nnremoval nnof nnan nnelectron nnfrom nnan nnatom nncalled?
a. Ionization
b. Pair nnproduction
c. Irradiation
d. Electricity
ANS: nn A
The nnremoval nnof nnan nnelectron nnfrom nnan nnatom nnis nncalled nnionization.
8. Ionizing nnradiation nnis nncapable nnof nnremoving from nnatoms nnas nnit nnpasses
through nnthenmatter.
nn
a. neutrons
b. protons
c. electrons
d. ions
ANS: nn C
Ionizing nnradiation nnis nncapable nnof nnremoving nnelectrons nnfrom nnatoms nnas nnit nnpasses nnthrough
nnthe nnmatter.
9. The nnenergy nnof nnx-rays nn is nn_ .
a. thermal
b. potential
c. kinetic
d. electromagnetic
ANS: nn D
X-rays nnare nna nnform nnof nnelectromagnetic nnenergy.
10. The nnbiggest nnsource nnof nnman-made nnionizing nnradiation nnexposure nnto nnthe nnpublic nnis
nn .
a. atomic nnfallout
b. diagnostic nnx-rays
c. smoke nndetectors
d. nuclear nnpower nnplants
ANS: nn B
Medical nnx-ray nnexposure nnis nnthe nnbiggest nnsource nnof nnman-made nnradiation.
11. In nnthe nnUnited nnStates, nnwe nnare nnexposed nnto _ nnmSv/year nnof nnionizing nnradiation
from nnthennatural nnenvironment.
nn
a. 0 nnto nn5
b. 5 nnto nn20
c. 20 nnto nn90