Ingestion - food is taken in, Digestion - food is broken down, Mechanical Digestion - physical breakdown of food into smaller pieces, Chemical Digestion - chemical breakdown of food with digestive enzymes, Motility or Propulsion (e.g. Peristalsis) - food is moved along, Absorption - useful nutrients are moved into blood, Elimination - materials that cannot be absorbed are moved out,

Digestive System: Important Processes

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