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GXMO Study Questions Solved 100% Correct Verified Answers
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GXMO Study Questions Solved 100%Correct \Verified Answers
More collimation (smaller field size) results in _____ in patient dose. - Answer decrease
More collimation (smaller field size) results in _____ in scatter production. - Answer
decrease
When formulating a technique chart, which of the following are standardized? - Answer
Which of the following results in standardized image contrast? - Answer fixed kVp chart
What term denotes primary radiation removed by a grid when used incorrectly? -
Answer grid cutoff
Which of the following is the SI unit of absorbed dose? - Answer Gray
Which of the following is the traditional unit of radiation equivalent? - Answer
Which of the following is the traditional unit used to denote patient dose? - Answer
1 Gray equals 100 _____. - Answer
,Which of the following uses magnetic field and radio waves to generate
sectional images of the body? - Answer MRI- Magnetic Resonance Imaging
Which of the following uses radiation to treat cancer tissue? - Answer Radiation Therapy
Which of the following is specialized imaging of the breast? - Answer Mammography
Is it an appropriate activity for a limited x-ray machine operator to perform a
routine chest x-ray if the licensed practitioner is not in the room? - Answer Yes
Is it an appropriate activity for a limited x-ray machine operator to administer contrast
media for any x-ray examination if the licensed practitioner is in the room? - Answer No
Which of the following includes a tray to hold the image receptor? - Answer Bucky
Which of the following limits the size of the radiation field? - Answer collimator
The __________ is the device that receives the energy of the x-ray beam and forms the
image of the body part. - Answer image receptor
A type of image receptor that uses a cassette containing a phosphor plate and
receives the x-ray beam - Answer computed radiography (CR)
When using a phosphor plate image receptor, the phosphor plate will be processed
and scanned by a ______ which causes the plate to emit light in proportion to the x-ray
energy received. The light is detected and that information is used to form a
digital image. - Answer laser
, Which of the following is the correct term for movement of the x-ray tube from the foot
end toward the head end of the patient? - Answer longitudinal
Which of the following is the correct term for tilting the x-ray table so that the head is
lower than the feet? - Answer trendelenburg
Which of the following controls the penetrating ability of x-rays? - Answer kVp
Which of the following materials absorbs a high percentage of radiation and is used
to make protective apparel ? - Answer lead
X-rays that pass through the protective lead lining of the tube housing is termed -
Answer leakage radiation
Which of the following describes the particle of an atom that is negatively charged, in
an orbital shell around the nucleus of an atom? - Answer electron
Which of the following describes the particle of an atom that has no electrical
charge and resides in the nucleus? - Answer neutron
Which of the following is the correct term for an electron and a positively
charged atom? - Answer ion pair
Which of the following is the correct term for equal in all directions? - Answer isotropic
Which of the following is the correct term for anything that occupies space and
has mass? - Answer matter
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