Explain the process of digestion in humans? [4mark]
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Digestion involves the breakdown of food into smaller and smaller components, until they can be absorbed and assimilated into the body. The process of digestion has three stages. ... Saliva contains digestive enzymes called amylase, and lingual lipase, secreted by the salivary glands and serous glands on the tongue.
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fistly we chew the food with our oral cavity then it goes down by oesophagus to stomach stomach store it for 2-3 hours then the walls of stomach consist of epithelial tissue secrets gastric juices then muscular tissue contract then food which is good for us goes to s intestine other goes to large one then it stores in rectum then get out by the anus
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