Next Generation: HS.LS1.3 NGSS


Author: Aaron Mullally

This lesson will examine various homeostatic controls that allow the body to maintain a constant internal environment.

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Homeostasis Overview

Source: Aaron Mullally

Terms to Know

Muscles or glands that carry out the response designated by the integrator.


The maintenance of  a constant internal environment.


Your brain is the integrator that senses a stimulus and determines an appropriate response.

Negative Feedback

A feedback mechanism that maintains homeostasis by reversing the change.

Sensory Receptors

Receptors located throughout your body that detect a stimulus.

​Positive Feedback

A feedback mechanism that intensifies a detected change.