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. Esophageal activity can mimic ectopic thyroid tissue on a thyroid scan. To avoid misinterpretation: Perform imaging with low energy, all purpose (LEAP) collimator Repeat the scan in 2 weeks Repeat images after water ingestion Repeat images with two markers 2. What is the usual range of a 24 hr radioiodine uptake in hyperthyroid patients diagnosed with subacute thyroiditis? Less than or equal to 2% 2 - 20% 20 - 40% 40 - 80% 3. Tc-99m and I-123 are the most commonly used agents for thyroid imaging. Thyroid imaging with technetium administration: Cannot be performed with pinhole collimator Does not evaluate true thyroid function Doesn’t require anti thyroid medications withholding Requires 6 hours delay evaluation 4. Thyroid scintigraphy scan images reveals a cold nodule. Which of the following conditions explains the finding? Ectopic gland. Hyperthyroidism. Thyroid carcinoma. Functioning adenoma. 5. The hormones T3 and T4 are coming from.. Thyroid gland. Post pituitary gland. Anti-pituitary gland. Hypothalamus. 6. Side effects of the antithyroid medications include all of the following EXCEPT: Agranulocytosis Granulocytopenia Thrombocytosis Aplastic anemia 7. A lone “cold” nodule in an otherwise normal thyroid gland warrants: Surgical removal Fine needle aspiration biopsy Radiation therapy Chemotherapy 8. Which of the following enlargement is termed as goiter? Pancreas Thymus Heart Thyroid 9. 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 Aorta Thyroid Trachea 10. Most patients with overt hyperthyroidism have an assemblage of symptoms which include all of the following EXCEPT: Decreased appetite Tremor Weight loss Anxiety 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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