The Digestive System
Set A
Set B
Set C
Set D
Result
. . . .

Click on the term being described in each item.

1. A digestive enzyme secreted by the stomach that helps to digest proteins
pepsin
enzyme
chyme
alimentary canal

2. The digestive tract
pepsin
enzyme
chyme
alimentary canal

3. A soupy substance formed when mechanically digested food reaches the stomach
pepsin
enzyme
chyme
alimentary canal

4. A substance that speeds up chemical reaction during digestion
pepsin
enzyme
chyme
alimentary canal

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