Thyroid: A thyroid-stimulating hormone (TSH) blood test is used to check for thyroid gland problems. Tsh is produced when the hypothalamus releases a substance called thyrotropin-releasing hormone (trh). Trh then triggers the pituitary gland to release tsh. See pictures of the thyroid gland and the pituitary gland
Answered 9/28/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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