Nuclear Pharmacy A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 31 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 mechanism by which the epithelial cells of the thyroid concentrate iodide is termed?Active transportHormonogenesisAbsorptionTrapping2. Excessive free pertechnetate in Tc-99m methylene diphosphonate (MDP) preparation will result in increased tracer accumulation in the:Thyroid and stomachThyroid and kidneyThyroid and liverThyroid and bowel3. Human antimurine antibody (HAMA) is being produced when:A humane immunoglobulin is injected into a mouseA murine immunoglobulin is injected into a humanA human immunoglobulin is injected into a humanA murine immunoglobulin is injected into a mouse4. Many sulfur colloid kits contain ethylenediaminetetraacetic acid (EDTA), the chelating agent that binds the Al+3 ions and prevents:The migration of the colloidal particlesThe aggregation of the colloidal particlesThe phagocytosis of the colloidal particlesThe disintegration of the colloidal particles5. The size of the colloid particles is important in imaging the reticuloendothelial system. Particles smaller than 20 nm tend to accumulate in?The liverThe bone marrowThe spleenThe lymph nodes6. Tl-201 as thallous chloride at neutral pH with respect to biochemistry and physiology is considered to behave similarly to:PotassiumGalliumSodiumCalcium7. Elements with same atomic number and different atomic mass number are called?IsomersIsobarsIsotopesIsotones8. All of the following are examples of cyclotron-produced radionuclides EXCEPT:I-131.I-123.Tl-201.F-18.9. 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:Lung image.Thyroid image.Liver image.Brain image.10. 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:PharmaceuticalRadiotracerIsotopeLigand11 out of 10 Time is Up! Time's up By Nasser AlMutairi|2021-03-16T19:08:59+03:00March 16th, 2021| Share This Post With Others! FacebookTwitterLinkedInWhatsAppPinterestEmail About the Author: Nasser AlMutairi Nuclear Medicine Specialist at Hafr Al-Batin Central Hospital, developer and administrator of NuclearMed Website. Leave a Reply Cancel reply
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