ARRT Callaway Review Practice Test 1 questions with correct answers

unit of effective dose? CORRECT ANSWER sievert increased dose equals increased probability of effects best describes? CORRECT ANSWER stochastic cumulative occupational exposure for a 22 year old radiographer is CORRECT ANSWER 220 msv secondary protective barrier used in room shielding must be at least how thick? CORRECT ANSWER 1/32 inch pb equivalent most common effect from exposure to ionizing radiation is? CORRECT ANSWER nothing radiation doses up to ____ are considered relatively low risk for embryo and fetus? CORRECT ANSWER 0.20 msv damage to irradiated cell is called? CORRECT ANSWER somatic annual effective dose per person from natural background radiation? CORRECT ANSWER 50 msv which barrier must be at least 1/16 inch pb equi