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Radiographers can control voluntary motion by:


A) using a high kVp.
B) increasing the length of exposure time.
C) performing the examination in the recumbent position.
D) giving clear instruction to the patient.

E) A) and C)
F) B) and C)

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Which of the following is affected when imaging patients who are obese? 1) Image quality 2) Ability to transfer safely 3) Ability to find positioning landmarks


A) 1 and 2 only
B) 1 and 3 only
C) 2 and 3 only
D) 1, 2, and 3

E) A) and D)
F) A) and B)

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Which of the following devices are considered IRs? 1) Television monitor 2) Computed radiography image plate 3) Cassette with film


A) 1 and 2
B) 1 and 3
C) 2 and 3
D) 1, 2, and 3

E) C) and D)
F) B) and C)

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Gonad shielding is required when the gonads lie within ____ cm of the primary x-ray field.


A) 3
B) 5
C) 6
D) 8

E) A) and B)
F) A) and C)

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Blood and body fluid recommendations are issued by the:


A) CDC.
B) ASRT.
C) ARRT.
D) JCAHO.

E) B) and C)
F) All of the above

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If a bone is projected longer or shorter than it actually is on the radiographic image, it is known as:


A) angulation.
B) distortion.
C) geometry.
D) anatomic position.

E) A) and C)
F) B) and C)

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The ability to visualize very small structures on a medical image is termed:


A) contrast.
B) density.
C) distortion.
D) spatial resolution.

E) A) and D)
F) B) and C)

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Involuntary motion can be caused by which of the following? 1) Peristalsis 2) Spasm 3) Breathing


A) 1 and 2
B) 1 and 3
C) 2 and 3
D) 1, 2, and 3

E) All of the above
F) None of the above

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Collimation of the x-ray beam prompts which of the following? 1) An increase in radiographic contrast 2) Reduction of scatter and secondary radiation 3) Reduction in radiation to the patient


A) 1 and 2
B) 1 and 3
C) 2 and 3
D) 1, 2, and 3

E) A) and D)
F) A) and C)

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The controlling factors for magnification are:


A) density and contrast.
B) object-to-image receptor distance (OID) and source-to-image receptor distance (SID) .
C) central ray angle and central ray alignment.
D) part/image receptor alignment and SID.

E) A) and D)
F) None of the above

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Radiographic images of the hands, wrist, feet, and toes are routinely displayed with the digits:


A) positioned toward the ceiling.
B) positioned toward the floor.
C) horizontal and pointed to the left.
D) horizontal and pointed to the right.

E) A) and B)
F) B) and C)

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The primary controlling factor of radiographic contrast in screen-film radiography is:


A) mA.
B) time.
C) kVp.
D) SID.

E) A) and B)
F) None of the above

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Which organizations jointly revised and adopted the Code of Ethics for Radiologic Technologists in the United States?


A) American College of Radiology and the American Registry of Radiologic Technologists
B) American Society of Radiologic Technologists and the American Registry of Radiologic Technologists
C) American College of Radiology and The Joint Commission
D) American Registry of Radiologic Technologists and The Joint Commission

E) None of the above
F) A) and B)

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