noun

Blood is a special liquid inside your body that helps your body stay healthy. It carries oxygen and nutrients to all the parts of your body, like your muscles, your brain, and your heart. Blood also helps your body fight sickness and stay strong!

Example

1. She had a cut on her arm and there was a lot of blood.
2. The blood sample was taken to the lab for testing.
3. I could see the blood dripping from his nose.