Question

How is food propelled through alimentary canal

Answer 1

by peristaltic waves

Answer 2

Food is propelled from one part of the alimentary canal to another by the process of peristalsis.Peristalsis is a series of wave-like muscle contractions that moves food to different processing stations in the digestive tract. The process of peristalsis begins in the esophagus when a bolus of food enters in it