Fluoro Final Exam with accurate detailed answers

Fluoro Final Exam with accurate detailed answers ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||




The mA used in fluoroscopy is typically - correct answer✔✔0.5 to 5 mA
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The Law of Bergonié and Tribondeau states that the resistance or sensitivity to radiation
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depends on the ||\\|//|| ||\\|//||




metabolic state of a cell, tissue or organ. Tissues most susceptible to radiation are those ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||




that are young and ||\\|//|| ||\\|//|| ||\\|//||




rapidly dividing. - correct answer✔✔Ensures that the public is protected from the hazards
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of unnecessary radiation exposure
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The International Commission on Radiological Protection (ICRP) reports that the
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threshold dose for temporary or ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||




permanent hair loss (epilation) is ________ rad - correct answer✔✔700 rads ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||




The intensity of the x-ray beam at tabletop should not exceed _____ R/min for units
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equipped with Automatic ||\\|//|| ||\\|//||




Brightness Control (ABS) - correct answer✔✔10 ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||




The Input Phosphor is made up of? - correct answer✔✔Cesium Iodide (CsI)
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The greatest contribution of unnecessary radiation exposure to the patient comes from the
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x-ray operator's failure to - correct answer✔✔Utilize the collimation device to collimate to
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the anatomy of interest ||\\|//|| ||\\|//|| ||\\|//||




The fluorscopic curtain, that is placed over the fluoroscopic tower must be at least _______
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mm of lead or lead
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, equivalent. - correct answer✔✔0.25 ||\\|//|| ||\\|//|| ||\\|//||




The fluoroscopic Automatic Brightness Control (ABC) should be evaluated for quality
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control: - correct answer✔✔Annually
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The dead mean switch used in fluroscopy
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(1) Terminates exposure when the switch is released
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(2) Terminates exposure after a designated time frame
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(3) Terminates exposure if the patient or operator dies
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(4) Operates only by maintaining continuous pressure - correct answer✔✔1, 4
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The curie (CI) is used to express what? - correct answer✔✔Radioactivity
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The conversion of light to electrons is produced by - correct answer✔✔Photocathode
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The conversion of electrons to light is produced by - correct answer✔✔Output Screen
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The components of a television system used in fluoroscopy consists of:
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(1) Camera
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(2) Camera Control Unit
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(3) Monitor
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(4) Keyboard
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(5) Mouse - correct answer✔✔1,2,3
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The Central portion of the image intensified tube contains the greatest _______ - correct
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answer✔✔Resolution