DIGESTIVE SYSTEM

The digestive system is in charge of absorbing and transporting nutrients your body needs in order to thrive -- and it gets rid of all the waste the body doesn't need. Discover how saliva breaks down the food you eat and more.

How much do you know about the human body?

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How does your stomach keep from digesting itself?

Ever wondered how your stomach acid knows the difference between your stomach and the food inside it?

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