Digestion & Absorption (AQA A-Level Biology): Flashcards

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Digestion
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Process that uses water to break down large molecules

Hydrolysis

Primary functions of the stomach

Storing food and beginning protein digestion

Enzyme type produced by stomach

Proteases

Function of ileum

Completes food digestion and absorbs nutrients

Finger-like projections on ileum that increase surface area

Villi

Tiny projections on epithelial cells that increase surface area

Microvilli

Primary function of large intestine

Absorbs water

Enzyme in saliva produced by salivary glands

Amylase

Product when amylase breaks down starch

Maltose

Pancreatic enzyme that breaks down lipids

Lipase

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