Did You Know?

Some hormones help us sleep at night!

How Hormones Work

Hormones travel in our blood. They go to parts of the body. Then they tell those parts what to do.

Why Hormones Are Important

Hormones help us grow and change. They help us feel good and stay healthy.

What Hormone Does

Hormones help us grow tall.

They help us feel happy or sad.

Hormones help us sleep well.

They help our body fight germs.

Hormones help plants grow too!

They help animals stay strong.

More About Hormones

Hormones have been around for a long time. They help all living things. We need them to grow and be strong.

Hormones are in our body every day. They help us feel good and do fun things. Without them, we would not grow right.

In the future, we will learn more. Scientists will find new ways to help us with hormones. This can help us stay healthy and strong.

How Topics Connect

graph TD A["Hormones"] B["Signaling Molecules"] C["Multicellular Organisms"] D["Regulate Physiology"] E["Regulate Behavior"] F["Normal Development"] G["Animals, Plants, Fungi"] A --> B B --> C C --> D C --> E C --> F F --> G

What Do These Words Mean?

hormone:A chemical that helps control how the body works.
signaling molecules:Substances that send messages in the body.
multicellular organisms:Living things made of many cells.
physiology:How the body functions.
biological processes:Natural activities that happen in living things.