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Internal Insect Systems - Purdue Extension Entomology

Internal Insect Systems - Purdue Extension Entomology

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Functional Regions of <strong>Insect</strong><br />

Digestive System<br />

• Foregut- Ingestion, Storage, grinding and<br />

transport of food to midgut<br />

• Midgut- Biochemical breakdown<br />

(digestion via secretion of enzymes) and<br />

nutrient absorption<br />

• Hindgut- Absorption of water, salts and<br />

other important minerals, elimination of<br />

feces through anus

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