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. Endocrinology What is the usual range of a 24 hr radioiodine uptake in hyperthyroid patients diagnosed with subacute thyroiditis? 20 - 40% Less than or equal to 2% 2 - 20% 40 - 80% None 2. Therapy Samarium-153 (Quadramet) is a therapeutic radiopharmaceutical used to treat: Pain in bony metastases Polycythemia vera Dyspnea in lung Ca Medullary thyroid carcinoma None 3. CNS Which of the following artery supply oxygenated blood to the posterior brain? Vertebral artery. Internal carotid. External carotid. Common carotid. None 4. Endocrinology Thyroid scintigraphy scan images reveals a cold nodule. Which of the following conditions explains the finding? Ectopic gland. Thyroid carcinoma. Hyperthyroidism. Functioning adenoma. None 5. CNS The arterial Circle of Willis, also called Willis’ Circle, is a circle of arteries that supply blood to: The uterus. The liver. The brain. The spleen. None 6. PET The concentration of glucose-6-phosphatase, an enzyme mediating dephosphorylation of FDG-6-phosphate, is low in most tumors EXCEPT: Ductal carcinoma. Lung adenocarcinoma. Hodgkin lymphoma. Hepatocellular carcinoma. None 7. Therapy A lone “cold” nodule in an otherwise normal thyroid gland warrants: Chemotherapy. Radiation therapy. Fine needle aspiration biopsy. Surgical removal. None 8. 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: Larger with a lower activity concentration Smaller with a lower activity concentration Smaller with a higher activity concentration Larger with a higher activity concentration None 9. CNS Flow images acquired during brain death scintigraphy are assessed for blood flow to the brain. Which view is preferred when the brain flow study is performed? Anterior. Right or left lateral. Posterior. Anterior or posterior oblique. None 10. CNS The brain consists of two hemispheres and each hemisphere has four lobes. Which of the following structures is NOT the brain’s composition? The temporal lobe The parietal lobe The lateral lobe The frontal lobe None 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2022-05-03T13:57:10+03:00September 30th, 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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