The body is able to maintain a relatively constant level of thyroxine in the blood
Chapter 26, Problem 12(choose chapter or problem)
The body is able to maintain a relatively constant level of thyroxine in the blood because a. thyroxine stimulates the pituitary to secrete thyroidstimulating hormone (TSH). b. thyroxine inhibits the secretion of TSH-releasing hormone (TRH) from the hypothalamus. c. TRH inhibits the secretion of thyroxine by the thyroid gland. d. thyroxine stimulates the hypothalamus to secrete TRH. e. thyroxine stimulates the pituitary to secrete TRH. 1
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