how do food move down the oesophagus into the stomach of astronauts.....as there is no gravity present in space????
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➪ which push your food from your mouth to your stomach. This wavelike motion of your muscles as they contract and relax is called peristalsis. It takes about 3 seconds for food to be pushed into your stomach once you chew and swallow it.
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due to artificial gravity
because in airjets an artificial gravity produced
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