The document summarizes key parts of the digestive system, including the esophagus, stomach, and small intestine. The esophagus is the tube that transports food from the mouth to the stomach. In the stomach, food is churned and exposed to gastric acid to be partly digested into chyme. The small intestine then completes the digestion and absorption of nutrients from food.

8. -is a long tube that
runs from the mouth
to the stomach which
after being chewed
and swallowed the
food by the mouth it
enters now here.

9. In the stomach - The
stomach is a large, sack-
like organ that churns
the food and bathes it in
a very strong acid
(gastric acid). Food in
the stomach that is
partly digested and
mixed with stomach
acids is called chyme.

10. In the small intestine

12. Anus

13. Let’s take
again the
journey!

15. Let’s have an
experiment!!!

16. IV. Evaluation
Direction: Write the correct answer in the space
provided.
_______________1.It is part of the digestive system
which process of breaking down the food.
_______________2.It is a long muscular tube that starts
from the back of your throat and ends at your stomach.
_______________3.It is a pear-shaped organ located in
the upper left side of abdomen.
_______________4.It completes the digestion of foods.
_______________5.It is a large tube where the
undigested food goes.

17. Assignment:
Draw a sample digestive
system of any kind of
animals you want to
choose.