Thursday, 28 May 2009

7th Grade: Excretory System! - 24.3

You always wanted to know how peepee worked, right?

Ok, it's too gross to think about. But I'm going to make you, for a grade. Ha!

Your urinary system, briefly
Your urinary system, the way your doctor thinks about it
Urinary system anatomy, big size
Kidney and nephron
Nephron, up close
Bladder!
Urine... ewwww....

1 comment:

Anonymous said...

YAY!! i finally get it =P sorta =) well well well....BLAH....its totally GROSS!