Question

what cause movement of fluid inside alimentary canal

Answer 1

the ciliated columnar epithelial tissue is present in alimentary canal...and this cilia helps the food to move forward
hope this helps

Answer 2

here is your ans...

Peristalsis mainly causes movement of food inside the alimentary canal. In addition other movements of the stomach and intestines like segmentingmovements and sphincter relaxation also help in propelling food through thealimentary tract....

hope it helps..