National Institutes of Health
Niddk: Your Kidneys and How They Work
This resource provides a detailed description of both structure and function of the kidneys, the role they play in the urinary system, as well as provides information about kidney disease.
Georgia Department of Education
Ga Virtual Learning: Anatomy and Physiology: Urinary System Regulation
By completing this module, students will discover how the liver, kidneys, ureters, bladder, and urethra all work together to maintain homeostasis in the human excretory system.
Inner Body
Innerbody: Urinary System
Click on the different parts of the interactive model to learn about the urinary system. Scroll down the page to read about the urinary system's anatomy.
OpenStax
Open Stax: Anatomy and Physiology: The Urinary System and Homeostasis
Students learn how the functions of the urinary system and other systems of the human body are interrelated.
Sumanas
Sumanas Inc: Life: The Science of Biology: The Mammalian Kidney
Use this tutorial to help supplement your learning about how the kidneys work.
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.
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.