Untamed Science
Untamed Science: Biology: Human Biology: Excretory System
Explore how the human body rids itself of wastes with the function of the kidneys.
CK-12 Foundation
Ck 12: Biology: Kidneys
[Free Registration/Login may be required to access all resource tools.] Describes the roles of the kidneys in homeostasis.
Curated OER
Kids Health: The Urinary System
A short, narrated animation about the basics of the human urinary system. [1:25]
Curated OER
Kids Health: What Kids Need to Know About Kidneys
This is a kid friendly look at what the kidneys look like, where they are, and what they do. Shockwave is needed for viewing.
National Institutes of Health
Niddk: The Urinary Tract & How It Works
This is an in-depth discussion on how the urinary system works. Also includes information about what can go wrong in the urinary system and how someone can get help.
Inner Body
Innerbody: Digestive System
Take a look inside the human body's digestive system. This site features diagrams of the digestive tract and each part is accompanied by labels and descriptions. Just select an organ by moving the mouse over its image.
CK-12 Foundation
Ck 12: Life Science: Kidneys
[Free Registration/Login may be required to access all resource tools.] The kidneys are important organs in maintaining homeostasis, the ability of the body to maintain a stable internal environment despite a changing environment....
CK-12 Foundation
Ck 12: Life Science: Excretion
[Free Registration/Login may be required to access all resource tools.] You might have noticed that sometimes your urine is darker than usual. This can happens when your body is low on water and trying to reduce the amount of water lost...
CK-12 Foundation
Ck 12: Biology: Urinary System
[Free Registration/Login may be required to access all resource tools.] Discusses how the urinary system filters blood and excretes wastes.
CK-12 Foundation
Ck 12: Biology: Urinary System
[Free Registration/Login may be required to access all resource tools.] Discusses how the urinary system filters blood and excretes wastes.
CK-12 Foundation
Ck 12: Biology: Urinary System
[Free Registration/Login may be required to access all resource tools.] Discusses how the urinary system filters blood and excretes wastes.
CK-12 Foundation
Ck 12: Biology: Urinary System
[Free Registration/Login may be required to access all resource tools.] Describes the structure and function of organs that comprise the urinary system, and explains how the production of urine and the process of urination are controlled.
CK-12 Foundation
Ck 12: Life Science: 11.36 Excretory System
Understand the structure and function of the human Excretory system.
CK-12 Foundation
Ck 12: Life Science: 11.37 Urinary System
Learn about the structure and function of the urinary system.
Other
Phoenix 5: Ureter
This site from Phoenix 5 provides a brief dictionary definition of the ureter, a fibromuscular tube through which the urine passes from the kidney to the bladder. Also includes a chart showing the function of the ureter.