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. The relationship that states that electromagnetic radiation intensity is inversely proportional to the square of the distance from a point source is called: Inverse square law Inverse square rule Inverse square principle Inverse square protection 2. The radionuclides emitting beta particles should be stored in containers of low Z material to prevent: Compton scatter Extra expenditures Bremsstrahlung radiation Back injuries 3. Which of the following instruments is commonly used for personal radiation monitoring? Ionization chamber meter. Thermoluminescent dosimeter. Film badge dosimeter. Geiger-Muller detector. 4. Which of the following tissues is the most radiosensitive? Lymph Muscle Nerve Cartilage 5. Which of the following is the most sensitive tissue to radiation? Nervous tissues. Skine. Bone Marrow. Bones. 6. Which of the following is the recommended radiation dose limit for an adult employee per a calendar year? 50 mSv. 2 mSv. 20 mSv. 5 mSv. 7. Which of the following is the first decay product of radium? Radon Caesium Strontium X-Ray 8. Which of the following are the 3 cardinal elements considered for radiation protection? Time, kilovoltage and milliampere Collimation, filtration and grid Time, distance and shielding Kilovoltage, distance and shielding 9. Which of the following is the subsequent biologic effect resulting from acute whole body exposure to 0.25 Sievert? Decreased lymphocytes Nausea and diarrheas 50% chance of death Erythema (redness) 10. 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 critical organ The target organ The paired organ The internal organ 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. Member of SSNMMI Executive Committee. Leave a Reply Cancel reply
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