Oct 7, 2021 A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 59 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 (Required) 1. PET The term “partial volume effect” is caused by the limited resolution of PET scanners and refers to phenomenon that make intensity values in images differ from what they ideally should be. The “hot” spot smaller than twice the resolution of the scanner will have total counts preserved and will appear: Smaller with a higher activity concentration Larger with a higher activity concentration Smaller with a lower activity concentration Larger with a lower activity concentration None 2. Endocrinology “Single isotope dual phase technique” commonly applied in parathyroid imaging is based on the observation that: Tc-99m MIBI washes out more rapidly from the thyroid than from abnormal parathyroid Tl-201 washes out more rapidly from the thyroid than from abnormal parathyroid Tl-201 washes out more rapidly from the abnormal parathyroid than from thyroid Tc-99m MIBI washes out more rapidly from the abnormal parathyroid than from thyroid None 3. Therapy Which of the following time is advised for patients treated with 1-131 to delay conception after treatment? 6 months 4 months 1 month 2 months None 4. PET The elevated serum glucose level at the time of fluorodeoxyglucose (FDG) administration may decrease the sensitivity of the FDG-PET study. Althoguh intravenous bolus of insulin may effectively lower the serum glucose level, however induced hyperinsulinemia will: Decrease heart rate. Increase blood pressure. Induce hyperglycemia. Shunt glucose to skeletal and cardiac muscles. None 5. Therapy The form of targeted radionuclide therapy that uses a monoclonal antibody to deliver localized radiation is called: Antibody therapy. Radiation therapy. Radiochemotherapy. Radioimmunotherapy. None 6. Therapy To reduce radiation exposure to the patient undergoing radioactive iodine (RAI) treatment, all of the following recommendations will be helpful EXCEPT: Patient laxatives Patient should use antiperspirant medications Patient should urinate frequently Patient should be well hydrated None 7. Endocrinology Thyroid scintigraphy scan images reveals a cold nodule. Which of the following conditions explains the finding? Hyperthyroidism. Thyroid carcinoma. Functioning adenoma. Ectopic gland. None 8. Therapy Which of the following property of radiation is principally used in the treatment of tumors? Chemical effect Biologic effect Photographic effect Fluorescent effect None 9. CNS Which of the following is an example of a “rigid” body organ? Liver. Heart. Brain. Lung. None 10. PET Before FDG administration, the patient relaxes in a waiting room to minimize muscular activity, and in so doing minimizes any physiological uptake of FDG in the muscles. Hyperventilation may cause increased uptake in the: Leg muscles Arm muscles The diaphragm The peritoneum None 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2022-05-03T13:57:10+03:00September 30th, 2021| Share This Post With Others! FacebookXLinkedInWhatsAppPinterestEmail About the Author: Nasser AlMutairi Senior Nuclear Medicine Specialist at Hafar Al-Batin Central Hospital, Founder of NuclearMed Website. Leave a ReplyCancel reply
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