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The Digestive SystemThe Digestive System

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Digestive System ChallengeDigestive System Challenge

• Take in complex foods.

• Mechanically break food down.

• Chemically break food down.

• Absorb food to power our bodies.

• Materials that cannot be absorbed are eliminated through the excretory system.

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Anatomy of DigestionAnatomy of Digestion

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Let’s start the journey!Let’s start the journey!

In the In the mouth!mouth!

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Salivary Glands:Salivary Glands:

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SwallowingSwallowing

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• warm.

• muscular.

• very acidic.

• lined with thousands of gastric glands.

• gastric juices contain HCL and pepsin.

• initial chemical breakdown of proteins.

• more mechanical breakdown.

The StomachThe Stomach

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The StomachThe Stomach

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The intestinal The intestinal tracttract

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HerniaHernia

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EsphagiEsphagialJunctialJuncti

onon

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DiverticulosisDiverticulosis

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