Nuclear Pharmacy 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. Tc-99m-labeled red blood cells (Tc-99m RBC’s) and Tc-99m-labeled sulfur (Tc-99m sulfur colloid) can be used for the detection of gastrointestinal bleeding. Which of the following statements correctly describe their properties? Tc-99m sulfur colloid is rapidly cleared from intravascular space Tc-99m RBC do not contribute to observed background activity Tc-99m RBC is rapidly cleared from intravascular space Tc-99m sulfur colloid use is limited for the detection of gastric bleeding only 2. A specific radiolabeled molecule that resembles the in vivo behavior of a natural molecule and can be used to provide information about a specific biological process is called: Pharmaceutical Isotope Radiotracer Ligand 3. Human antimurine antibody (HAMA) is being produced when: A humane immunoglobulin is injected into a mouse A human immunoglobulin is injected into a human A murine immunoglobulin is injected into a human A murine immunoglobulin is injected into a mouse 4. 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 migration of the colloidal particles The aggregation of the colloidal particles The disintegration of the colloidal particles 5. The size of the colloid particles is important in imaging the reticuloendothelial system. Particles smaller than 20 nm tend to accumulate in? The liver The spleen The lymph nodes The bone marrow 6. F-18-labeled fluorometaraminol, F-18-labeled fluorodopamine, and C-11- labeled hydroxyephedrine are myocardial PET tracers used for imaging: Myocardial blood flow. Myocardial viability. Presynaptic sympathetic innervations. Fatty acid metabolism. 7. Which of the following is the likely biologic half-life of 99mTc MAA? 7 to 8 hours 5 to 6 hours 2 to 3 hours 1 to 1.5 hours 8. 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 fluorodopamine and C-11-labeled hydroxyephedrine. F-18-labeled glucose and O-15 carbon monoxide. Oxygen-15-labeled water and nitrogen-13-labeled ammonia. 9. The mechanism by which the epithelial cells of the thyroid concentrate iodide is termed? Active transport Absorption Trapping Hormonogenesis 10. All of the following are examples of cyclotron-produced radionuclides EXCEPT: I-123. F-18. Tl-201. I-131. 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2021-09-29T14:06:48+03:00سبتمبر 29th, 2021|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. اترك تعليقاًCancel reply
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