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Digestive System

Learn how the digestive system works and how to maintain its health. Discover tips for a healthy diet and lifestyle to support optimal digestion.
Step by step tutorials on drawing biology diagrams. Digestive System Parts, Digestive System Diagram, Digestive System Anatomy, Human Body Vocabulary, Human Body Worksheets, Biology Drawing, Study Biology, Igcse Biology, Learn Biology

The human digestive system starts with mouth and ends with anus. Intake of food into to mouth is called Ingestion.Mouth encloses a cavity within called Buccal cavity or Oral cavity. Three pairs of salivary glands pour their secretions called saliva in to this cavity. The muscular tongue pushes the food under grinding teeth as it mixes with saliva, this process is called "Mastication". Mastication makes the food into ball of paste. Salivary amylase" an enzyme in saliva starts the digestion of…

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Black and white illustration of the human digestive system, digestive Stock Photo - Alamy Digestive System Project, Digestive System Model, Digestive System Diagram, Digestive System Anatomy, Human Body Organs, Human Body Unit, Medical Drawings, Medical Art, 3d Drawings

Download this stock image: Black and white illustration of the human digestive system, digestive tract or alimentary canal - F72GRW from Alamy's library of millions of high resolution stock photos, illustrations and vectors.

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