1
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Radiation Protection in Medical
Radiography Questions and Answers
(100% Correct Answers) Already Graded
A+
Consequences of ionization in human cells include
1. creation of unstable atoms.
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2. production of free electrons.
3. creation of highly reactive free radicals capable of producing
substances poisonous to the cell.
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4. creation of new biologic molecules detrimental to the living cell.
5. injury to the cell that may manifest itself as abnormal function or
loss of function. [ Ans: ] 1, 2, 3, 4, & 5
Which of the following is a form of radiation that is capable of
creating electrically charged particles by removing orbital
electrons from the atom of normal matter through which it
passes?
a. Ionizing radiation
b. Nonionizing radiation
c. Subatomic radiation
d. Ultrasonic radiation [ Ans: ] a. Ionizing Radiation
Regarding exposure to ionizing radiation, patients who are
educated to understand the medical benefit of an imaging
procedure are more likely to...
a. assume a small chance of biologic damage but not suppress
any radiation phobia
they may have.
, 2
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b. cancel their scheduled procedure because they are not willing
to assume a small
chance of biologic damage.
c. suppress any radiation phobia but not risk a small chance of
possible biologic
damage.
d. suppress any radiation phobia and be willing to assume a small
chance of possible
biologic damage. [ Ans: ] D. Suppress any radiation phobia and
be willing to assume a small chance of possible biologic damage.
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The millisievert (mSv) is equal to
a. 1/10 of a sievert.
b. 1/100 of a sievert.
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c. 1/1000 of a sievert.
d. 1/10,000 of a sievert. [ Ans: ] C. 1/1000 of a sievert
The advantages of the BERT method are
1. it does not imply radiation risk; it is simply a means for
comparison.
2. it emphasizes that radiation is an innate part of our
environment.
3. it provides an answer that is easy for the patient to
comprehend.
a. 1 and 2 only
b. 1 and 3 only
c. 2 and 3 only
d. 1, 2, and 3 [ Ans: ] D. 1, 2, & 3
If a patient asks a radiographer a question about how much
radiation he or she will receive from a specific x-ray procedure,
the radiographer can
, 3
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a. respond by using an estimation based on the comparison of
radiation received
from the x-ray to natural background radiation received.
b. avoid the patient's question by changing the subject.
c. tell the patient that it is unethical to discuss such concerns.
d. refuse to answer the question and recommend that he or she
speak with the referring physician. [ Ans: ] A. Respond by using
an estimation based on the comparison of radiation received.
Why should the selection of technical exposure factors for all
medical imaging procedures always follow ALARA?
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a. So that referring physicians ordering imaging procedures do not
have to accept responsibility for patient radiation safety.
b. So that radiographers and radiologists do not have to accept
responsibility for patient radiation safety.
Guru01 - Stuvia
c. Because radiation-induced cancer does not appear to have a
dose level below
which individuals would have no chance of developing this
disease.
d. Because radiation-induced cancer does have a dose level at
which individuals would have a chance of developing this
disease. [ Ans: ] C. Because radiation-induced cancer does not
appear to have a dose level below which individuals would have
no chance of developing this disease.
What are the cardinal principles of radiation protection? [ Ans: ]
Time
Distance
Shielding
In a hospital setting, which of the following professionals is
expressly charged by the hospital administration with being
directly responsible for the execution, enforcement, and
maintenance of the ALARA program?
, 4
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a. Assistant administrator of the facility
b. Chief of staff
c. Radiation Safety Officer
d. Student radiologic technologist [ Ans: ] C. Radiation Safety
Officer
Why is a question concerning the amount of radiation a patient
will receive during a specific x-ray procedure difficult to answer?
1. Because the received dose is specified in a number of different
units of measure
2. Because the scientific units for radiation dose are normally not
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comprehensible by a patient
3. Because the patient should not receive any information about
radiation dose
a. 1 and 2 only
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b. 1 and 3 only
c. 2 and 3 only
d. 1, 2, and 3 [ Ans: ] A. 1 & 2 only
X-rays are a form of which of the following kinds of radiation?
a. Environmental
b. Ionizing
c. Internal
d. Nonionizing [ Ans: ] B. Ionizing
What unit is used to measure radiation exposure in the metric
International System of Units?
a. Coulomb per kilogram
b. Milligray
c. Millisievert
d. Sievert [ Ans: ] A. Coulomb per Kilogram
For Expert help and assignment solutions, +254707240657
Radiation Protection in Medical
Radiography Questions and Answers
(100% Correct Answers) Already Graded
A+
Consequences of ionization in human cells include
1. creation of unstable atoms.
© 2025 Assignment Expert
2. production of free electrons.
3. creation of highly reactive free radicals capable of producing
substances poisonous to the cell.
Guru01 - Stuvia
4. creation of new biologic molecules detrimental to the living cell.
5. injury to the cell that may manifest itself as abnormal function or
loss of function. [ Ans: ] 1, 2, 3, 4, & 5
Which of the following is a form of radiation that is capable of
creating electrically charged particles by removing orbital
electrons from the atom of normal matter through which it
passes?
a. Ionizing radiation
b. Nonionizing radiation
c. Subatomic radiation
d. Ultrasonic radiation [ Ans: ] a. Ionizing Radiation
Regarding exposure to ionizing radiation, patients who are
educated to understand the medical benefit of an imaging
procedure are more likely to...
a. assume a small chance of biologic damage but not suppress
any radiation phobia
they may have.
, 2
For Expert help and assignment solutions, +254707240657
b. cancel their scheduled procedure because they are not willing
to assume a small
chance of biologic damage.
c. suppress any radiation phobia but not risk a small chance of
possible biologic
damage.
d. suppress any radiation phobia and be willing to assume a small
chance of possible
biologic damage. [ Ans: ] D. Suppress any radiation phobia and
be willing to assume a small chance of possible biologic damage.
© 2025 Assignment Expert
The millisievert (mSv) is equal to
a. 1/10 of a sievert.
b. 1/100 of a sievert.
Guru01 - Stuvia
c. 1/1000 of a sievert.
d. 1/10,000 of a sievert. [ Ans: ] C. 1/1000 of a sievert
The advantages of the BERT method are
1. it does not imply radiation risk; it is simply a means for
comparison.
2. it emphasizes that radiation is an innate part of our
environment.
3. it provides an answer that is easy for the patient to
comprehend.
a. 1 and 2 only
b. 1 and 3 only
c. 2 and 3 only
d. 1, 2, and 3 [ Ans: ] D. 1, 2, & 3
If a patient asks a radiographer a question about how much
radiation he or she will receive from a specific x-ray procedure,
the radiographer can
, 3
For Expert help and assignment solutions, +254707240657
a. respond by using an estimation based on the comparison of
radiation received
from the x-ray to natural background radiation received.
b. avoid the patient's question by changing the subject.
c. tell the patient that it is unethical to discuss such concerns.
d. refuse to answer the question and recommend that he or she
speak with the referring physician. [ Ans: ] A. Respond by using
an estimation based on the comparison of radiation received.
Why should the selection of technical exposure factors for all
medical imaging procedures always follow ALARA?
© 2025 Assignment Expert
a. So that referring physicians ordering imaging procedures do not
have to accept responsibility for patient radiation safety.
b. So that radiographers and radiologists do not have to accept
responsibility for patient radiation safety.
Guru01 - Stuvia
c. Because radiation-induced cancer does not appear to have a
dose level below
which individuals would have no chance of developing this
disease.
d. Because radiation-induced cancer does have a dose level at
which individuals would have a chance of developing this
disease. [ Ans: ] C. Because radiation-induced cancer does not
appear to have a dose level below which individuals would have
no chance of developing this disease.
What are the cardinal principles of radiation protection? [ Ans: ]
Time
Distance
Shielding
In a hospital setting, which of the following professionals is
expressly charged by the hospital administration with being
directly responsible for the execution, enforcement, and
maintenance of the ALARA program?
, 4
For Expert help and assignment solutions, +254707240657
a. Assistant administrator of the facility
b. Chief of staff
c. Radiation Safety Officer
d. Student radiologic technologist [ Ans: ] C. Radiation Safety
Officer
Why is a question concerning the amount of radiation a patient
will receive during a specific x-ray procedure difficult to answer?
1. Because the received dose is specified in a number of different
units of measure
2. Because the scientific units for radiation dose are normally not
© 2025 Assignment Expert
comprehensible by a patient
3. Because the patient should not receive any information about
radiation dose
a. 1 and 2 only
Guru01 - Stuvia
b. 1 and 3 only
c. 2 and 3 only
d. 1, 2, and 3 [ Ans: ] A. 1 & 2 only
X-rays are a form of which of the following kinds of radiation?
a. Environmental
b. Ionizing
c. Internal
d. Nonionizing [ Ans: ] B. Ionizing
What unit is used to measure radiation exposure in the metric
International System of Units?
a. Coulomb per kilogram
b. Milligray
c. Millisievert
d. Sievert [ Ans: ] A. Coulomb per Kilogram
