اختبار: الصيدلة النووية A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 29 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. Why Technetium-99m is the most commonly used medical radioisotope in nuclear medicine? Produces alpha and beta particles It is trapped and organified by the thyroid Provides good tissue penetration Has a long half-life None 2. Technetium-labeled blood cells can be used in all of the following types of nuclear medicine scintigraphies EXCEPT: GI bleed scan Osteomyelitis imaging Hemangioma imaging Meckel’s diverticulum scan None 3. Tl-201 as thallous chloride at neutral pH with respect to biochemistry and physiology is considered to behave similarly to: Potassium Sodium Gallium Calcium None 4. In-111 and Tc-99m-labeled white blood cells (WBC) accumulation have been observed in all of the following conditions/sites EXCEPT: Vascular access lines Gastrointestinal bleeding Focal seizures Debridement sites None 5. F-18-labeled fluorometaraminol, F-18-labeled fluorodopamine, and C-11- labeled hydroxyephedrine are myocardial PET tracers used for imaging: Presynaptic sympathetic innervations. Myocardial viability. Myocardial blood flow. Fatty acid metabolism. None 6. Which of the following two tracers are the most widely used in for the quantification of regional myocardial blood flow with PET? F-18 N-methylspiperone and C-11-labeled methiodide salt of quinuclidinyl benzylate. F-18-labeled glucose and O-15 carbon monoxide. F-18-labeled fluorodopamine and C-11-labeled hydroxyephedrine. Oxygen-15-labeled water and nitrogen-13-labeled ammonia. None 7. Excessive free pertechnetate in Tc-99m methylene diphosphonate (MDP) preparation will result in increased tracer accumulation in the: Thyroid and stomach Thyroid and kidney Thyroid and bowel Thyroid and liver None 8. Which of the following radiopharmaceutical agents is used in MUGA scan? 99mTc Methylene diphosphonate 99mTc Diethylenetriaminepentaacetate 99mTc Pyrophosphate 99mTc Hydroxy diphosphonate None 9. I-123 metaiodobenzylguanidine (MIBG), an analog of guanidine that shares the same neuronal transport and storage mechanisms with norepinephrine, has been used to evaluate: The central brain activity. The sympathetic activity. The parasympathetic activity. The autonomous activity. None 10. Many sulfur colloid kits contain ethylenediaminetetraacetic acid (EDTA), the chelating agent that binds the Al+3 ions and prevents: The phagocytosis of the colloidal particles The disintegration of the colloidal particles The aggregation of the colloidal particles The migration of the colloidal particles None 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2022-05-03T14:52:58+03:00مارس 10th, 2021|معلومات عامة|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: فيزياء الطب النووي اختبار: فيزياء الطب النووي أبريل 15th, 2021 | لا توجد تعليقات اختبار: أساسيات الطب النووي اختبار: أساسيات الطب النووي أبريل 15th, 2021 | لا توجد تعليقات اختبار: رعاية المريض اختبار: رعاية المريض مارس 10th, 2021 | لا توجد تعليقات اختبار: الإختصارات والمصطلحات الطبية اختبار: الإختصارات والمصطلحات الطبية مارس 8th, 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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