C13 The Urinary System

Chapter Notes
Excretion Notes 

Chapter Assignment 
Excretion Review 

Nitrogenous Wastes  
Urinary System
Human Excretion
Kidney Function
Concentrating Urine
The Mammalian Kidney

youtube video - Nephron function
youtube video - Organs of the Excretory system

Quiz yourself!
multiple choice quiz on the kidney

don't worry about questions 19 and 25, and also, in question
3, "unit" should be "urine".  Otherwise, excellent.