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DIGESTION PowerPoint Presentation

DIGESTION

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DIGESTION

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Presentation Transcript

  1. DIGESTION

  2. IntracellularDigestion

  3. Extracellular DigestionGastrovascular Cavity

  4. Extracellular Digestion - Complete Gut

  5. MammalianDigestion • Mouth • Chewing breaks apart food (mechanical) • Enzymes break down carbs (chemical) • Esophagus • Stomach • Churning mixes food (mechanical) • Enzymes break down proteins (chemical)

  6. Mammalian Digestion • Liver • Bile • Fat digestion in Small intestine • Made by liver, stored by gall bladder • Pancreas • Carb digestion in Small intestine

  7. MammalianDigestion • Small intestine • Enzymes complete digestion • Absorption into blood • Large Intestine • Reabsorption of water • Elimination of undigested material (feces)

  8. Dentition

  9. Help from microorgs - Rumen