Question

During a birthday party Sahil eats a lot of cake. After swallowing, how does the cake pass from the food pipe to the stomach
Option A :
Due to the contraction of the muscles in the food pipe controlled by Sahil.
Option B :
Due to the expansion of the muscles in the food pipe not under his control.
Option C :
Due to the expansion and contraction of the muscles in the food pipe not under his control.
Option D :
Due to the expansion and contraction of the muscles in the food pipe controlled by him.

Answer 1

Answer:

option .c .is the right ans.

Answer 2

option c is the right answer