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. A bone scan is scheduled to be performed with 25 mCi of Tc-99m methylene diphosphonate (MDP) at 12:30p.m. How much Tc-99m MDP should be placed in the syringe at 8:00a.m. on the same day? 35 mCi 37.4 mCi 33 mCi 42 mCi None 2. 3.4 curies (Ci) is equal to: 3,400 microcuries (uCi) 0.0000034 microcurie (uCi) 0.0034 microcurie (uCi) 3,400,000 microcuries (uCi) None 3. If a 15 mCi of F-18 fluorodeoxyglucose (FDG) dose is needed for positron emission tomography (PET) scan at 1:00p.m., how much activity should be prepared at 10a.m.? 21.2 mCi 4.8 mCi 11 mCi 46.6 mCi None 4. 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? 6.4 hours 0.5 hours 1.8 hours 0.2 hours None 5. 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 1.64 ml 2.64 ml 3.6 ml None 6. How much activity will be remaining at 2:30 p.m. if the dose of Tc-99m methylene diphosphonate (MDP) is calibrated to contain 25 mCi at 12:00 p.m. on the same day? 17.3 mCi 19.5 mCi 18.7 mCi 15.7 mCi None 7. 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? 6.4 hours 7.5 hours 9.2 hours 2.5 hours None 8. Which of the following is the unit of Absorbed Dose? Becquerel Roentgen Curie Gray None 9. 850 milligrays (mGy) are equal to? 8,500,000 rads 85 rads 0.850 rad 85,000 rads None 10. A vial contains an unidentified radionuclide with an initial activity of 60 mCi at 6 p.m. Sunday. At 6 a.m. Monday, the activity decayed to 7.5 mCi. Which of the following is the physical half-life of this radionuclide in hours? 10 8 4 6 None 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2021-03-25T12:42:27+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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