Kidneys, the Magical Beans In Your Body / by john cheng

I was sick all of last week and ingesting all forms of liquid, medicine and food. I'm glad my kidneys were at work for me. Check out this great TEDed video on how your kidneys filter through everything that you put into your body. Be nice to your body and put good stuff in.

View full lesson: http://ed.ted.com/lessons/how-do-your-kidneys-work-emma-bryce After drinking a few glasses of water on a hot day, you might be struck with a sudden ... urge. Behind that feeling are two bean-shaped organs that work as fine-tuned internal sensors.

Source: http://likecool.com/