Negative Feedback System

Definition

A negative feedback system is a regulatory mechanism in the body that works to maintain homeostasis by counteracting any changes from the normal range. It does this by initiating responses that oppose or reverse the initial change.

Related terms

Homeostasis:

The ability of an organism or cell to maintain internal stability and balance despite external changes.

Set Point: The optimal or target value for a specific physiological variable, such as body temperature or blood glucose level.

Effector: A structure or organ in the body that carries out a response initiated by a control center, helping to restore homeostasis.