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 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 internal organ The target organ The paired organ The critical organ 2. Which of the following instruments is commonly used for personal radiation monitoring? Thermoluminescent dosimeter. Ionization chamber meter. Geiger-Muller detector. Film badge dosimeter. 3. Which of the following is the maximum dose limit for a pregnant radiographer per month? 10 Roentgen. 5 Roentgen. 10 Rem. 0.5 mSv. 4. A body is placed 4 feet from a radiation source and received an exposure rate of 20 R/h. Which of the following is the distance required for the exposure rate of 5 R/h? 5 ft. 4 ft. 12 ft. 8 ft. 5. In which of the following periods during pregnancy does radiation exposure confer the greatest risk to the fetus? 31 - 40 weeks 21 - 30 weeks 11 - 20 weeks 1 - 10 weeks 6. Which of the following standard myocardial perfusion protocols deliver the highest effective dose to the patient? Tc-99m Sestamibi 2 day protocol. Dual isotope Tl-201 and Tc-99m Sestamibi same day protocol. F-18 fluorodeoxyglucose protocol. Tl-201 stress-reinjection protocol. 7. 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? 50 mrem. 500 mrem. 100 mrem. 1000 mrem 8. Measurement of radioactive materials present inside a person’s body through analysis of the person’s blood, urine, feces, or sweat is called: Biodistribution Radioconcentration Bioassay Biodosimetry 9. ALARA stands for? As Low as Reasonably Accepted As Low as Radiologist Approve As Low as Radiation Accepted As Low as Reasonably Achievable 10. Which of the following tissues is the most radiosensitive? Muscle Cartilage Nerve Lymph 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 اترك تعليقاًCancel reply
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