What is feedback mechanism ?

What do you understand by feedback mechanism ?

In a negative feedback mechanism :

What do you mean by negative feedback system? Illustrate the negative feedback mechanism for controlling body temperature.

Kidney function is regulated by feedback mechanism involving the _____ and _____

Kidney function is regulated by feedback mechanism involving the _____ and _____

An adenohypophysis hormone which is regulated by feedback mechanism is

An adenophypophysis hormone which is regulated by feedback mechanism is

An adenohypophysis hormone which is regulated by feedback mechanism is (a) TSH (b) Cortisone (c) Calcitonin (d) Oxytocin

Show how ACTH secretion is regulated by negative feedback mechanism.