Gut–brain axis

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/gut-brain-axis

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 Gut–brain axis known for?Gut microbiota produce neuroactive compounds that influence brain chemistry, development, and function
2. What is the clinical relevance?Dysregulation is linked to gastrointestinal disorders, mood disorders, and potentially neurodevelopmental conditions

Hypothalamic-Pituitary-Adrenal (HPA) Axis: A system in the body that controls the stress response and regulates various bodily functions.
Enteric Nervous System: A complex network of neurons within the gastrointestinal tract that controls its functions, often called the 'second brain'.
Short-Chain Fatty Acids (SCFAs): Chemical compounds produced by gut bacteria when they break down fiber, which have important health effects.