Radiation Safety A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 40 questions. More Questions You will get deferent questions every time you take the quiz. Correct AnswersThere could be more than one correct answer, select all that apply.Skip QuestionsYou are allowed to scroll backward and forward before submitting your answers.10 MinutesThe quiz has a time limit. Time's up You can still submit your answers after the allowed period of time has ended . When ready, click Next to start the quiz. Name (Required) Email (Optional) Twitter (Optional) 1. Which of the following radiopharmaceuticals will deliver the highest, rad/mCi whole body dose? F-18 fluorodeoxyglucose. Tl-201 chloride. Tc-99m sestamibi. Ga-67 citrate. None 2. The National Council on Radiation Protection and Measurements (NRCP) has recommended an equivalent dose during the length of the pregnancy for an imaging professional. Which of the following is the most likely dose? 5.0 mSv 50 mSv 25 mSv 0.5 mSv None 3. Which of the following is the annual whole body effective dose for technologists or radiographers? 1 mSv. 100 mSv 50 mSv. 10 mSv. None 4. Which of the following is the first decay product of radium? X-Ray Radon Strontium Caesium None 5. In which of the following periods during pregnancy does radiation exposure confer the greatest risk to the fetus? 11 - 20 weeks 31 - 40 weeks 1 - 10 weeks 21 - 30 weeks None 6. Which of the following is the safest time for a woman to have a nuclear medicine procedure, according to the 10 day-rule? Last 10 days of each month. 10 days before beginning of menses. First 10 days of each month. 10 days after beginning of menses. None 7. A radioactive source produces exposure of 30 millirem per hour (mR/h) at 2-m distance. If the distance is increased to 5-m what is the new exposure rate? 5.6 mR/h 4.8 mR/h 6.1 mR/h 5.1 mR/h None 8. The survey meter, also known as the Geiger-Mueller detector or Geiger counter, is a radiation detector filled with: Gas Water Lead Scintillation crystals None 9. The diagnostic and therapeutic uses of radiopharmaceuticals are dependent on the accumulation of the material in the “organ of interest.” According to the Nuclear Regulatory Commission (NRC) definition, the part of the body that is most susceptible to radiation damage under the specific conditions under consideration is called: The paired organ The critical organ The target organ The internal organ None 10. Which of the following are the 3 cardinal elements considered for radiation protection? Kilovoltage, distance and shielding Time, kilovoltage and milliampere Time, distance and shielding Collimation, filtration and grid None 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2021-03-25T11:22:28+03:00March 25th, 2021| شارك هذه الصفحة FacebookXLinkedInWhatsAppPinterestEmail About the Author: Nasser AlMutairi Senior Nuclear Medicine Specialist at Hafar Al-Batin Central Hospital, Founder of NuclearMed Website. Leave A Comment Cancel replyComment Δ
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