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Function of stomach
Produces hydrochloric acid, churns food by pummelling it with muscular walls
function of pancreas
Produces enzymes and releases these into the small intestine
function of small intestine
absorb nutrients into bloodstream, produces enzymes for digestion
Examples of tissues
Muscular tissue, glandular tissue, Epithelial tissue
Enzyme
Biological catalyst that speeds up chemical reactions
What digestive systems are used for
Breaks down big molecules so they can be absorbed into the bloodstream
Why the stomach produces hydrochloric acid
Kills bacteria, gives the right pH for enzymes to work
Why liver bile it’s important in digestion
Neutralises stomach acid, emulsifies fats