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. 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: Cold area Lukewarm area Warm area Hot area None 2. Which of the following is the first decay product of radium? Caesium Strontium Radon X-Ray None 3. Which of the following is the subsequent biologic effect resulting from acute whole body exposure to 0.25 Sievert? Nausea and diarrheas Erythema (redness) Decreased lymphocytes 50% chance of death None 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? 8 ft. 12 ft. 4 ft. 5 ft. None 5. A radiopharmaceutical spilled on the floor. Which of the following is the best management? Contact the Housekeeping Department to arrange for cleaning Dispense a chelating solution to control contamination Cover the area with absorbent paper and restrict access Contact the radiation safety officer to arrange for cleaning None 6. 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 internal organ The target organ The critical organ None 7. 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? Organogenesis Abortion Neurologic anomalies Skeletel anomalies None 8. All of the following are types of radioactive material licenses EXCEPT: Specific Wide General Broad None 9. Which of the following radiopharmaceuticals will deliver the highest, rad/mCi whole body dose? F-18 fluorodeoxyglucose. Tl-201 chloride. Ga-67 citrate. Tc-99m sestamibi. None 10. Which of the following is the annual whole body effective dose for technologists or radiographers? 10 mSv. 1 mSv. 100 mSv 50 mSv. 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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