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DIGESTION

DIGESTION. Physical digestion Chemical digestion Absorption Egestion. Anatomy of digestive system. Physical digestion. Chemical digestion. Digestive juices mix with food wich is transformed into nutrientes . In the mouth , saliva breaks down the carbohydrates .

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DIGESTION

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  1. DIGESTION Physicaldigestion Chemicaldigestion Absorption Egestion

  2. Anatomy of digestivesystem

  3. Physicaldigestion

  4. Chemicaldigestion Digestivejuicesmixwithfoodwichistransformedintonutrientes. • In themouth, salivabreaksdownthecarbohydrates. • In thestomach, thegastricjuicesmixwiththebolus of food and theyform a partiallydigestedfoodpastecalledchyme. • In thesmallintestine, thankstotheintestinal juices, thebile and thepancreaticjuice, thedigestion of foodiscompleted. Itforms a paste, calles chyle, whichcontainsnutrients.

  5. Chemicaldigestion of carbohydrates

  6. Chemicaldigestion of Lipids (Fats)

  7. Chemicaldigestion of proteins

  8. Nutrientsabsorption and egestion Thewalls of theintestinecontainveins and capillarieswhichabsorbthenutrientsintothebloodstream. In thelargeintestine, waterisextractedfromtheresidueswhichformfaeces. These are excretedthroughtheanus.

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