General introduction of digestive system Digestive canal and digestive glands ◆ Digestive canal Continuous canal. from mouth to anus With different diameter size Straight -curvature ◆ Digestive glands Large and small glands Secret digestive liquid ◆ Functions Ingest food Digest mechanically chemically Absorb nutrient materials Egest the wastes-feces Magazine -Reader's digest Copy Rigi oIy-Fudan UniversityCopy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Digestive canal Continuous canal,from mouth to anus With different diameter & size Straight –curvature Digestive glands Large and small glands Secret digestive liquid Functions Ingest food Digest mechanically & chemically Absorb nutrient materials Egest the wastes - feces General introduction of digestive system Magazine -Reader’s digest Digestive canal and digestive glands