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What is Understanding the Digestive System about?

The digestive system breaks down food mechanically and chemically. Mechanical digestion involves physical breakdown through chewing and stomach movement. Chemical digestion uses acids and enzymes to break nutrients into smaller molecules. Food travels from the mouth to the esophagus and stomach, then into the small intestine where most absorption occurs through villi. The large intestine absorbs remaining water before waste is eliminated. The liver, gallbladder, and pancreas produce chemicals that aid diges

Author

Noralyn Ngislawan-Gunnawa

Language

EN