Quiz: Endocrine System A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 12 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. Thyroid scintigraphy scan images reveals a cold nodule. Which of the following conditions explains the finding? Hyperthyroidism. Thyroid carcinoma. Functioning adenoma. Ectopic gland. 2. The hormones T3 and T4 are coming from.. Anti-pituitary gland. Thyroid gland. Post pituitary gland. Hypothalamus. 3. Esophageal activity can mimic ectopic thyroid tissue on a thyroid scan. To avoid misinterpretation: Repeat the scan in 2 weeks Perform imaging with low energy, all purpose (LEAP) collimator Repeat images after water ingestion Repeat images with two markers 4. “Single isotope dual phase technique” commonly applied in parathyroid imaging is based on the observation that: Tl-201 washes out more rapidly from the thyroid than from abnormal parathyroid Tc-99m MIBI washes out more rapidly from the abnormal parathyroid than from thyroid Tl-201 washes out more rapidly from the abnormal parathyroid than from thyroid Tc-99m MIBI washes out more rapidly from the thyroid than from abnormal parathyroid 5. Which of the following enlargement is termed as goiter? Thymus Heart Thyroid Pancreas 6. Side effects of the antithyroid medications include all of the following EXCEPT: Thrombocytosis Aplastic anemia Agranulocytosis Granulocytopenia 7. A lone “cold” nodule in an otherwise normal thyroid gland warrants: Surgical removal Fine needle aspiration biopsy Radiation therapy Chemotherapy 8. The mediastinum is the space in the thoracic cavity behind the sternum and in between the two pleural sacs that contains all of the following anatomical structures EXCEPT: Esophagus Thyroid Aorta Trachea 9. Most patients with overt hyperthyroidism have an assemblage of symptoms which include all of the following EXCEPT: Tremor Decreased appetite Weight loss Anxiety 10. What is the usual range of a 24 hr radioiodine uptake in hyperthyroid patients diagnosed with subacute thyroiditis? 2 - 20% 20 - 40% Less than or equal to 2% 40 - 80% 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2021-09-20T13:15:18+03:00April 26th, 2021|Endocrine System| 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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