Test Bank For Radiologic Science for Technologists 12th Edition by Bushong, Complete Guide Chapter 1-40.

Bushong Radiologic Science for Technologists, 12t
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h Edition Test bank A+
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,Chapter 01: Essential Concepts of Radiologic Science Bushong:
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Radiologic Science for Technologists, 12th Edition
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MULTIPLEzCHOICE

1. Matterziszmeasuredzin .
a. kilograms
b. joules
c. electronzvolts
d. rems

ANS:z A
Matterziszmeasuredzinzkilograms.

2. Atomszandzmoleculeszarezthezfundamentalzbuildingzblockszof .
a. energy
b. radiation
c. matter
d. gravity

ANS:z C
Atomszandzmoleculeszarezthezfundamentalzbuildingzblockszofzmatter.

3. Icezandzsteamzarezexampleszofztwozformszof .
a. matter
b. radiation
c. energy
d. work

ANS:z A
Icezandzsteamzarezexampleszofztwozformszofzmatter.

4. ThezformulazEz=zmc2ziszthezbasiszforztheztheoryzthatzledztozthezdevelopmentzof .
a. x-rays
b. electromagneticzradiation
c. nuclearzpower
d. cathodezrayztubes

ANS:z C
ThezformulazEz=zmc2ziszthezbasiszforztheztheoryzthatzledztozthezdevelopmentzofznuclearzpower.

5. Radiozwaves,zlight,zandzx-rayszarezallzexampleszof energy.
a. nuclear
b. thermal
c. electrical
d. electromagnetic

ANS:z D
Electromagneticzenergyzincludeszradiozwaves,zlight,zandzx-rayszaszwellzaszotherzpartszofzthezspectrum.

, 6. Azmovingzobjectzhas energy.
a. potential
b. kinetic
c. nuclear
d. electromagnetic

ANS:z B
Azmovingzobjectzhaszkineticzenergy.

7. Whatziszthezremovalzofzanzelectronzfromzanzatomzcalled?
a. Ionization
b. Pairzproduction
c. Irradiation
d. Electricity

ANS:z A
Thezremovalzofzanzelectronzfromzanzatomziszcalledzionization.

8. Ionizingzradiationziszcapablezofzremoving
fromzatomszaszitzpasseszthroughzthez
matter.
a. neutrons
b. protons
c. electrons
d. ions

ANS:z C
Ionizingzradiationziszcapablezofzremovingzelectronszfromzatomszaszitzpasseszthroughzthezmatter.

9. Thezenergyzofzx-rayszisz_ .
a. thermal
b. potential
c. kinetic
d. electromagnetic

ANS:z D
X-rayszarezazformzofzelectromagneticzenergy.

10. Thezbiggestzsourcezofzman-madezionizingzradiationzexposureztozthezpubliczis
.
a. atomiczfallout
b. diagnosticzx-rays
c. smokezdetectors
d. nuclearzpowerzplants
ANS:z B
Medicalzx-rayzexposureziszthezbiggestzsourcezofzman-madezradiation.

11. InzthezUnitedzStates,zwezarezexposedzto
_zmSv/yearzofzionizingzradiationzfromzthez
naturalzenvironment.
a. 0ztoz5

, b. 5ztoz20
c. 20ztoz90
d. 100ztoz300

ANS:z A
Wezarezexposedztozaboutz3zmSv/yrzofzionizingzradiationzfromznaturalzenvironmentalzsourceszinzth
ezUnitedzStates.

12. iszazspecialzquantityzofzradiologiczscience.
a. Mass
b. Velocity
c. Radioactivity
d. Momentum
ANS:z C
Radioactivityziszazspecialzquantityzofzradiologiczscience.

13. Today,zradiologyziszconsideredztozbeza(n) occupation.
a. safe
b. unsafe
c. dangerous
d. high-risk

ANS:z A
Today,zradiologyziszconsideredztozbezazsafezoccupationzbecausezofzeffectivezradiationzprotectionz
practices.

14. WhatzdoeszALARAzmean?
a. AllzLevelzAlertzRadiationzAccident
b. AszLowzAszReasonablyzAchievable
c. AlwayszLeavezAzRestrictedzArea
d. AszLowzAszRegulationszAllow

ANS:z B
ALARAzmeanszAszLowzAszReasonablyzAchievable.

15. Computedztomographyzwaszdevelopedzinzthe .
a. 1890s
b. 1920s
c. 1970s
d. 1990s

ANS:z C
Computedztomographyzwaszdevelopedzinzthez1970s.

16. Filtrationziszusedzto .
a. absorbzlow-energyzx-rays
b. removezhigh-energyzx-rays
c. restrictzthezusefulzbeamztozthezbodyzpartzimaged
d. fabricatezgonadalzshields

ANS:z A
Filtrationziszusedztozabsorbzlow-energyzx-rays.