The wave of contractions that pushes the food through the alimentary canal is called as
A
Peritoneum
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B
Peristalsis
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C
Cyclosis
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D
Polarisation
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Solution
The correct option is A Peristalsis Peristalsis is a series of involuntary muscle contractions that moves food to different parts of the digestive tract. The process of peristalsis begins in the esophagus when a bolus of food is swallowed.