mouth - food enters the system, salivary gland - produces amylase which breaks down starch, tongue - mixes food with the saliva, teeth - tear, cut and grind food, oesophagus - tubes that leads food to the stomach, stomach - churns food into small pieces, pancreas - produces enzymes to break down fat, carbohydrates and proteins which are released into the duodenum, liver - produces bile that breaks down fat, gall bladder - stores bile, duodenum - first part of small intestine, small intestine - nutrients are absorbed into the blood stream here, large intestine - absorbs water from remaining food, rectum - stores stools and signals to the brain when they need releasing, anus - stools are released from the body,

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