A

Akash Lawaniya • 9.58K Points
Tutor III 

Q. The swallowed food moves downwards in the alimentary canal because of

  • (A) force provided by the muscular tongue.
  • (B) the flow of water taken with the food.
  • (C) gravitational pull.
  • (D) the contraction of muscles in the wall of food pipe.
Correct Answer - Option (A)
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