Question

what is feedback mechanism of hormones

Answer 1

The thyroid gland is regulated by a negative feedback loop. TSH, is turn stimulates the thyroid glands to secret its hormones. when the level of thyroid hormones is high enough, the hormones feedback to stop the hypothalamus from secreting TRH and the putuitary from secreting TSH.

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Answer 2

Feedback Mechanism is defined as the mechanism by which the timing and the amount of hormone released is regulated by the feedback taken from the substrate present in the blood...

e.g. When the pancreatic cells detect high level of sugar in the blood, they secrete insulin. When the amount of blood-sugar decreases, they stop releasing insulin...

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