⬅ All Organs

🛡️ Your Lymph Nodes

Lymph Nodes

Your amazing lymph nodes at work!

Your Lymph Nodes help your body by helping your body fight off germs.

🔬 How Your Lymph Nodes Work

Lymph nodes are connected by thin tubes that carry a clear fluid called lymph around your body. Inside each node are white blood cells, your body's germ fighters. When germs get into the lymph, the white blood cells in the node catch them and destroy them. You have hundreds of lymph nodes, with clusters in your neck, armpits and the tops of your legs.

🌟 Fun Facts about Lymph Nodes

💚 Taking Care of Your Lymph Nodes

Sleep, healthy food, staying active and washing your hands all help your immune system, which includes your lymph nodes. Vaccines teach your body's germ fighters what certain germs look like, so they can fight them faster. If a lump stays swollen or sore for a long time, tell a grown-up, so a doctor can check it.

🧠 Quick Quiz!

What is the main job of your lymph nodes?

🏫 Classroom Activity

Draw tiny bean-shaped filters scattered throughout an outline of the body, and talk about how they trap germs to help you stay healthy.

🏠 Homeschool Activity

Practice good hand washing together and talk about how it helps stop germs before your lymph nodes even have to fight them.

❓ Frequently Asked Questions

What shape are lymph nodes?

Tiny and bean-shaped.

How do lymph nodes fight germs?

They act like filters that trap germs.

Why do lymph nodes in your neck sometimes feel bigger?

They're working hard fighting a cold.

What is the immune system?

Your body's defense team.

What activities help kids learn about lymph nodes?

Drawing bean-shaped filters, talking about fighting germs, practicing hand washing, or coloring a printable worksheet.

🔗 Related Learning