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. 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: Isotope Ligand Pharmaceutical Radiotracer None 2. Technetium-labeled blood cells can be used in all of the following types of nuclear medicine scintigraphies EXCEPT: Meckel’s diverticulum scan GI bleed scan Osteomyelitis imaging Hemangioma imaging None 3. 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 disintegration of the colloidal particles The aggregation of the colloidal particles None 4. The size of the colloid particles is important in imaging the reticuloendothelial system. Particles smaller than 20 nm tend to accumulate in? The bone marrow The spleen The liver The lymph nodes None 5. Which of the following is the likely biologic half-life of 99mTc MAA? 5 to 6 hours 7 to 8 hours 1 to 1.5 hours 2 to 3 hours None 6. 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 parasympathetic activity. The sympathetic activity. The autonomous activity. The central brain activity. None 7. Tc-99m-labeled leukocytes and Tc-99m sulfur colloid accumulate in the reticuloendothelial cells of the bone marrow. The distribution of marrow activity is similar in all of the following conditions with the exception of: Osteomyelitis Bone fracture Shin splint Paget’s disease None 8. The mechanism by which the epithelial cells of the thyroid concentrate iodide is termed? Absorption Hormonogenesis Active transport Trapping None 9. Free Tc-99mO4− is an example of the radiochemical impurity in Tc-99m-tagged red blood cells (RBCs) preparation. During bleeding scan scintigraphy presence of free Tc-99m can be detected on: Liver image. Thyroid image. Lung image. Brain image. None 10. Which of the following radiopharmaceutical agents is used in MUGA scan? 99mTc Pyrophosphate 99mTc Diethylenetriaminepentaacetate 99mTc Methylene diphosphonate 99mTc Hydroxy diphosphonate None 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2021-09-29T14:06:48+03:00September 29th, 2021| شارك هذه الصفحة FacebookXLinkedInWhatsAppPinterestEmail About the Author: Nasser AlMutairi Senior Nuclear Medicine Specialist at Hafar Al-Batin Central Hospital, Founder of NuclearMed Website. Leave A Comment Cancel replyComment Δ
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