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Questions and Answers
Which of the following hormones has the same alpha subunit as TSH but a different beta chain?
Which of the following hormones has the same alpha subunit as TSH but a different beta chain?
- Thyroid-stimulating hormone (TSH)
- Luteinizing hormone (LH) (correct)
- Follicle-stimulating hormone (FSH)
- Human chorionic gonadotropin (HCG)
What is the primary stimulus for thyroid hormone production by the thyroid gland?
What is the primary stimulus for thyroid hormone production by the thyroid gland?
- Thyroid-stimulating hormone (TSH) (correct)
- Luteinizing hormone (LH)
- Human chorionic gonadotropin (HCG)
- Follicle-stimulating hormone (FSH)
What does a gain in function mutation of the TSH receptor result in?
What does a gain in function mutation of the TSH receptor result in?
- Diabetes insipidus
- Addison's disease
- Hypothyroidism
- Hyperthyroidism (correct)
What are the two main components of T3 and T4?
What are the two main components of T3 and T4?
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Which G-protein coupled receptor is activated by TSH on the basolateral surface of thyroid follicular cells?
Which G-protein coupled receptor is activated by TSH on the basolateral surface of thyroid follicular cells?
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Which medical condition can lead to secondary hyperthyroidism?
Which medical condition can lead to secondary hyperthyroidism?
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What is the most common cause of hypothyroidism?
What is the most common cause of hypothyroidism?
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In primary hyperthyroidism, what happens to TSH levels?
In primary hyperthyroidism, what happens to TSH levels?
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What are symptoms of hyperthyroidism?
What are symptoms of hyperthyroidism?
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What characterizes hypothyroidism?
What characterizes hypothyroidism?
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