Online College Courses for Credit

Homeostasis & Excretion

Homeostasis & Excretion


Understand how Temperature, Water and Glucose levels are kept stable in the Human body.

Explanation on how the Human body keeps the Temperature and Water and Glucose levels stable.

See More
Fast, Free College Credit

Developing Effective Teams

Let's Ride
*No strings attached. This college course is 100% free and is worth 1 semester credit.

29 Sophia partners guarantee credit transfer.

314 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 27 of Sophia’s online courses. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.


Practical Assignment: Effect of Food on Urine Production


Temperature Control

Homeostasis: Temperature Control

Source:, nicolaas strating

Water Levels

Homeostasis: Waterlevels

This slideshow contains animations. You are only able to watch the animations if you download the presentation to your own computer

Source:, nicolaas strating

Glucose Levels

Homeostasis: Glucose levels

Source:, nicolaas strating