Stomach

High school (ages 12+)
Human Body

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/stomach

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the histological layers?Mucosa, submucosa, muscularis externa, serosa
2. What is the primary digestive enzymes?Pepsin (for protein breakdown)
3. What is the stomach and where is it located?The stomach is a stretchy, J‑shaped organ in the upper belly that helps turn food into energy.
4. How does the stomach break down food?It churns food with strong muscles and mixes it with acid and enzymes that start turning proteins into smaller pieces.

Rugae: Folds in the stomach lining that allow for expansion and increase surface area.
Parietal Cells: Cells in the gastric glands that produce hydrochloric acid.
Chief Cells: Cells in the gastric glands that secrete pepsinogen.