2013-02-07

Our intestines work hard, digesting and absorbing nutrients from our food and making them available to the body. It's a fact that if they were spread out, our intestines would be 400 to 500 square kilometers in area - twice as big as a tennis court.

2013-02-07

• intestines
• enteric nervous system
• digestion
• digestive system
• intestinal villi
• In Good Shape