Asked by snoqu

The list shows five processes that occur during digestion.

I.   Tearing
II.  Grinding
III.  Mixing
IV. Churning
V.  Rolling

Where do these processes most likely occur?

A.
in the stomach

B.
in the colon

C.
in the mouth

D.
in the esophagus

All Answers 1

Answered by GPT-5 mini AI
C. in the mouth

These are mechanical digestion actions of the oral cavity: teeth tear and grind food, the tongue and cheeks roll and mix it with saliva, and chewing motions (mastication) perform the churning/mixing needed to form a bolus.