Did You Know?

Your heart beats all day long!

What is an Organ?

An organ is a part of your body.

How Do Organs Work?

Organs work together to help us.

What Organs Do

They help us breathe air.

They help us eat food.

They help us move our body.

They help us feel things.

They help us stay strong.

They help us grow big.

More About Organs

Organs have been in our bodies for a long time. They help us live and do fun things. Each organ has a job that helps us stay healthy. If one organ does not work, it can make us feel bad.

We use our organs every day. When we run, eat, or play, our organs help us. They work hard to keep us safe and strong. We need to take care of them.

Did you know that some animals have more organs than us? They can do things we can't! It is cool to learn about how our bodies work.

How Topics Connect

graph TD A["Multicellular Organism"] --> B["Organ"] B --> C["Tissue"] C --> D["Same Type Cells"] B --> E["Specific Function"] B --> F["Organ System"] F --> G["Two or More Organs"] G --> H["Body Function"]

What Do These Words Mean?

multicellular organism:A living thing made up of many cells.
organ:A part of the body made of tissues that does a specific job.
tissue:A group of similar cells that work together.
organ system:A group of organs that work together for a common purpose.
biological system:Another name for an organ system, referring to how parts of the body work together.