Question

Food is moved along the digestive system by muscles in the :

I) oesophagus
II) stomach
III) small intestine

A : I only
B : I and II only
C : I and III only
D : All of the above

Answer 1

D) All of the above :)

Answer 2

D. All of the above

Step-by-step explanation:

The digestive system as a whole is made of muscles for moving of food further. The contraction and relaxation of the muscles enable the food to pass forward.