PDF chapter test TRY NOW
Give the procedure to negative feedback mechanism:
Answer variants:
Stimulates cells in the anterior pituitary to generate thyroid - stimulating hormone (TSH).
Neurons secrete the thyroid-releasing hormone in the hypothalamus.
TSH then causes the thyroid gland to release thyroxine.
Increase in blood concentrations of thyroxine over the optimal amounts.
Hypothalamus is signalled to stop the secretion of the thyroid-releasing hormone.
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