Human digestive system

Learn how the human digestive system works and discover essential facts about digestion. Find out how to keep your digestive system healthy and functioning optimally.
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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 Human Organ Diagram, Digestive System Project, Digestive System Model, Digestive System Diagram, The Human Digestive System, Digestive System Anatomy, Biology Diagrams, Heart Diagram, Medical 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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