Radiation Quantities and Units A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 18 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. 1 microcuries (uCi) is equal to: 1000 millicurie (mCi) 1/100 millicurie (mCi) 1000 curies (Ci) 1/1000 millicurie (mCi) 2. A nuclear medicine department receives 375 mCi of Tc-99m in 4.5 ml bulk vial. If the macroaggregated albumin (MAA) kit is to be reconstituted with 30 mCi in 3 ml, how much saline should be added to the kit? 3.0 ml 2.64 ml 1.64 ml 3.6 ml 3. 650 Microcuries (uCi) is equal to? 0.00065 curies (Ci) 0.65 curies (Ci) 0.000065 curies (Ci) 65 curies (Ci) 4. At the time of preparation, a macroaggregated albumin (MAA) kit contained 30.5 mCi of Tc-99m. How much activity will remain after 5 hours and 30 minutes? 7.2 mCi 16.2 mCi 18.5 mCi 10.5 mCi 5. What is the effective half-life of an isotope, that has a physical half-life of 18 hours and a biological half-life of 10 hours? 2.5 hours 6.4 hours 9.2 hours 7.5 hours 6. Which of the following is the unit of Absorbed Dose? Curie Gray Becquerel Roentgen 7. Which of the following is its effective half-life if an isotope has a physical half-life of 18 hours and biological half-life of 10 hours? 0.5 hours 0.2 hours 1.8 hours 6.4 hours 8. If 300 uCi of I-123 is used for an adult dose, what is the pediatric dose according to Young’s formula for a child who is 14 years old and weighs 30 kg? 173 uCi 162 uCi 185 uCi 250 uCi 9. 850 milligrays (mGy) are equal to? 85 rads 85,000 rads 0.850 rad 8,500,000 rads 10. Xe-133, used during a ventilation/perfusion (VQ) scan has a physical half-life of 5.3 days and biological half-life is 0.37 min. What is the effective half-life of Xe-133? 5.3 min 0.37 min 3.7 min 5 s 1 out of 10 Time is Up! Time's up By Nasser AlMutairi|2021-03-25T12:42:27+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 ReplyCancel reply
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