Principles of homeostasis

Homeostasis-the regulation of the internal environment of a cell or organism to maintain optimum levels in response to internal and external changes.

Automatic control systems consist of the:

-receptors

-The Coordination Centre

-The effectors

My notes:

Stimulus-change in the environment

Effector=muscles or glands that bring about change in response to the the stimuli.

The Coordination Centre-Sends electrical impulses to the other organs and coordinates the…