This site provides articles about kidneys and kidney diseases, along with other topics about the kidneys and the urinary system from the National Library of Medicine. You can find everything you may need here, from statistics to...

[Free Registration/Login may be required to access all resource tools.] Why are your kidneys so important? Find out in this online tutorial. You will learn to describe the roles of the kidneys in homeostasis.

A complete, self-paced lesson on homeostasis in the human body, focusing on kidney function. Students work their way through illustrated and animated tutorials, and answer review questions along the way. There is a self-checking quiz at...

Use this tutorial to help supplement your learning about how the kidneys work.

Read this passage and study the graphics; then take the five-question quiz over measuring glomerular filtration rate of the kidneys with insulin.

Explains the parts and function of the kidneys and why they are important.

On this site, you'll find a brief description of what the functions of nephrons are.

Self-guided learning activity where students learn about the structure and function of the human urinary system. There is a short quiz at the end of the lesson to check for understanding.

[Free Registration/Login may be required to access all resource tools.] In this interactive tutorial students will explain how the urinary system filters blood and excretes wastes.

[Free Registration/Login may be required to access all resource tools.] Discusses how the urinary system filters blood and excretes wastes.

[Free Registration/Login may be required to access all resource tools.] Discusses how the urinary system filters blood and excretes wastes.

If you've ever wondered where urine comes from, this movie and activity guide has the answer! [5:14]

[Free Registration/Login may be required to access all resource tools.] Discusses how the urinary system filters blood and excretes wastes.

Answer these seven multiple choice questions about osmotic regulation in the Urinary system.

Answer these seven questions about osmotic regulation in the Urinary system. After hitting submit, review the concepts tested.