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Your Digestive System and How It Works - National Institute of Diabetes and Digestive and Kidney Dis

What is the digestive system? Why is digestion important? How does digestion work? How does food move through the GI tract? How do digestive juices in each organ of the GI tract break down food? What happens to the digested food molecules? How is the ...

www.niddk.nih.gov

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