Biology 152 Lecture 1 Section 1 Lessons Help Instructor Resources About

Animal Physiology > Homeostasis


Have you ever...

shivered on a cold day?

breathed heavily after running?

felt faint when you stood up too fast?


In these situations, in fact; all the time, homeostasis keeps your body's internal environment within normal chemical and physical levels. Here, you'll learn how homeostasis works.

Are you ready for this lesson?

To use this lesson, you should have:

  • Read the chapter in your textbook on homeostasis.
  • Reviewed your lecture notes on homeostasis

Lesson Topics

Click a topic below. We recommend progressing in sequence starting with topic 1.

Lesson 1 Tutorial Lesson 2 Tutorial Lesson 3 Tutorial
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Animal Physiology