Leptin

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/leptin

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 scientific name?Leptin
2. What is the primary source?Adipocytes (fat cells)
3. What is leptin and why does my body need it?Leptin is a tiny protein messenger made by fat cells that tells the brain if we have enough energy or need to eat more. It helps control appetite and how our body uses energy.
4. How does leptin tell my brain when to stop eating?When there is enough fat stored, leptin levels rise and the brain receives the signal. This makes the brain reduce food cravings and increase energy use.

Adipocytes: Differentiated cells specialized for the storage of fat (triglycerides).
Energy Homeostasis: The body's ability to maintain stable energy levels through balanced intake and expenditure.
Cytokine: A broad and loose category of small proteins important in cell signaling, often involved in inflammation and immunity.
Neuroendocrine: Relating to the interaction between the nervous system and the endocrine system (hormones).