اختبار: الحماية من الأشعة 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 major types of radiation listed by decreasing mass are: ɣ, α, ß ɣ, ß, α α, ɣ, ß α, ß, ɣ None 2. Pregnant radiographer requires a special radiation protection dose for the safety of the foetus. Which of the following is the dose limit during the gestation period? 1000 mrem 100 mrem. 500 mrem. 50 mrem. None 3. Different level of radioactivities are handled in different areas of the nuclear medicine departments. Radioactivity in the range of microcurie levels are carried out in the section of Nuclear Medicine department designated as: Warm area Hot area Lukewarm area Cold area None 4. 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 internal organ The target organ None 5. Which of the following tissues is the most radiosensitive? Muscle Nerve Cartilage Lymph None 6. As a result of a medical error, a dose of 0.25 Gy is delivered to the fetus during the early part of the first trimester of the pregnancy. Which of the following is the most likely clinical adverse outcome? Neurologic anomalies Abortion Organogenesis Skeletel anomalies None 7. Which of the following is a source of background radiation? Medical radiography units. Natural radioactive materials. Cobalt radiotherapy units. Diagnostic radioactive nuclides. None 8. Which of the following is the annual whole body effective dose for technologists or radiographers? 1 mSv. 100 mSv 50 mSv. 10 mSv. None 9. Which of the following standard myocardial perfusion protocols deliver the highest effective dose to the patient? F-18 fluorodeoxyglucose protocol. Dual isotope Tl-201 and Tc-99m Sestamibi same day protocol. Tc-99m Sestamibi 2 day protocol. Tl-201 stress-reinjection protocol. None 10. A radiopharmaceutical spilled on the floor. Which of the following is the best management? Cover the area with absorbent paper and restrict access Contact the Housekeeping Department to arrange for cleaning Dispense a chelating solution to control contamination Contact the radiation safety officer to arrange for cleaning None 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2021-09-20T14:26:56+03:00أبريل 15th, 2021|السلامة من الإشعاع|لا توجد تعليقات شارك هذه الصفحة, واترك رأيك حول الموضوع باستخدام وسيلة التواصل التي تناسبك FacebookXLinkedInWhatsAppPinterestEmail عن: ناصر المطيري كبير أخصائيي الطب النووي في مستشفى حفر الباطن المركزي و مؤسس موقع نيوكليرمد. منشورات متعلقة اختبار: وحدات و كميات الأشعة الأساسية اختبار: وحدات و كميات الأشعة الأساسية أبريل 15th, 2021 | لا توجد تعليقات اضف تعليقا إلغاء الردتعليق أعلمني بمتابعة التعليقات بواسطة البريد الإلكتروني. أعلمني بالمواضيع الجديدة بواسطة البريد الإلكتروني. Δ
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