ARRT registry review covering Unit 5: Radiation Protection
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| 1. According to NCRP, what is the monthly gestational dose-equivalent limit for embryo/fetus of a pregnant radiographer? | show 🗑
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| show | lymphocytes
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| show | indirect effect
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| 4. What is the approximate entrance skin exposure for the average AP supine abdomen radiograph? | show 🗑
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| show | 150 mSv
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| show | compton scatter
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| show | compton scatter
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| show | lithium fluoride
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| 9. Medical and dental radiation accounts for what percentage of the general public's exposure to human-made radiation? | show 🗑
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| show | increases the average energy of the primary beam
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| show | 0.50mm Pb
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| show | 20 mrad
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| show | 7 ft
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| 14. What unit of measure is used to express ionizing radiation dose to biologic material? | show 🗑
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| 15. What is the skin response to radiation exposure that appears as hair loss called? | show 🗑
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| 16. What is the reduction in the intensity of an x-ray beam as it passes through material called? | show 🗑
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| show | stochastic
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| show | 100 mR/h
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| 19. Primary radiation barriers usually require what thickness of shielding? | show 🗑
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| 20. The skin response to radiation exposure, which appears as reddening of the irradiated skin area, is known as ______ | show 🗑
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| show | use factor
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| 22. What acute radiation syndrome requires the largest exposure before any effects become apparent? | show 🗑
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| show | ionization chamber
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| 24. Isotopes are atoms that have the same ____ | show 🗑
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| 25. What is the automatic exposure device that is located immediately under the x-ray table? | show 🗑
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Created by:
kechambers
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