Question

Negative feedback mechanisms homeostasis

Answer 1

Negative feedback is a reaction that causes a decrease in function. It occurs in response to some kind of stimulus. Often it causes the output of a system to be lessened; so, the feedback tends to stabilize the system. This can be referred to as homeostatis, as in biology, or equilibrium, as in mechanics.
Negative Feedback in Living Things. Your body has its own internal controller for maintaining its temperature, pH, hormone levels, blood sugar and other internal variable levels at homeostasis, which is the optimal internal state at which your body operates best. ... Blood sugar regulation.
Hope it helps you.

Answer 2

Answer:  the mechanism to keep changes in the factor within narrow limits, by increasing or decreasing accordingly during a change in the factor

Explanation:  It involves two coordination systems in mammals

1)Nervous system, by electrical impulses transmitted along neurones  2)Endocrine system, by hormones (chemical messengers) travel in the blood