Question

the experiment showing movement of food in oesophagas

Answer 1

the oesophagus performs a movement known as peristalsis movement .it is a movement of the contraction and relaxation of the of the squamous tissue .

Answer 2

When you swallow food, it doesn't just drop down into your stomach. Muscles contract in a wave-like motion to move the food along through the esophagus. This muscle movement is called, peristalsis, or peristaltic waves. These peristaltic waves contract behind the food bolus pushing it along the digestive tract.

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