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 is the subsequent biologic effect resulting from acute whole body exposure to 0.25 Sievert? Erythema (redness) Decreased lymphocytes Nausea and diarrheas 50% chance of death 2. Which of the following is the first decay product of radium? X-Ray Strontium Caesium Radon 3. Which of the following is a source of background radiation? Medical radiography units. Cobalt radiotherapy units. Natural radioactive materials. Diagnostic radioactive nuclides. 4. Which of the following instruments is commonly used for personal radiation monitoring? Film badge dosimeter. Geiger-Muller detector. Ionization chamber meter. Thermoluminescent dosimeter. 5. Hydration and voiding following a bone scan are mandatory. Which of the following is the most likely significance? Minimizes urine contamination. Minimizes the radiation dose to the bladder. Prevents the uptake of technetium by the Stomach. Provides excellent quality image. 6. Which of the following are the 3 basic principles to reduce external exposure to radiation? Minimize time, maximize distance, and use collimator Minimize time, minimize distance, and use shielding Maximize time, maximize distance, and use shielding Minimize time, maximize distance, and use shielding 7. 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? 50 mSv 25 mSv 0.5 mSv 5.0 mSv 8. 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. 10 days after beginning of menses. First 10 days of each month. 9. The major types of radiation listed by decreasing mass are: α, ß, ɣ ɣ, α, ß ɣ, ß, α α, ɣ, ß 10. The survey meter, also known as the Geiger-Mueller detector or Geiger counter, is a radiation detector filled with: Gas Lead Water Scintillation crystals 1 out of 10 Time is Up! Time's up By Nasser AlMutairi|2021-03-25T11:22:28+03:00March 25th, 2021| Share This Post With Others! FacebookTwitterLinkedInWhatsAppPinterestEmail About the Author: Nasser AlMutairi Senior Nuclear Medicine Specialist at Hafar Al-Batin Central Hospital, Founder of NuclearMed Website. Leave a Reply Cancel reply
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