DIGESTION.

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Presentation transcript:

DIGESTION

Intracellular Digestion

Extracellular Digestion Gastrovascular Cavity

Extracellular Digestion - Complete Gut

Mammalian Digestion Mouth Chewing breaks apart food (mechanical) Enzymes break down carbs (chemical) Esophagus Stomach Churning mixes food (mechanical) Enzymes break down proteins (chemical)

Mammalian Digestion Liver Bile Pancreas Stored by gall bladder Fat digestion in small intestine Pancreas Chemical digestion in small intestine

Mammalian Digestion Small intestine Large Intestine Enzymes complete chemical digestion Absorption of nutrients into blood Large Intestine Reabsorption of water Elimination of undigested material