If blood concentrations of thyroid hormones increase above a certain level,Thyroid releasing hormone (TRH)neurons in the hypothalamus are inhibited and stop secreting TRH.This is an example of
A)negative feedback
B)positive feedback

Question

Quizplus · Accepted Answer

The described process is an example of negative feedback. When blood concentrations of thyroid hormones increase, the hypothalamus is signaled to reduce its production of TRH, which in turn results in a decrease in thyroid hormone secretion. This helps to maintain a stable level of thyroid hormones in the body.

If Blood Concentrations of Thyroid Hormones Increase Above a Certain