Across
- 3. _______ blood cells help fight diseases.
- 5. ____________ help your blood to clot when you have an injury.
- 8. ________________ are blood vessels that move blood away from the heart to the rest of your body.
- 10. The respiratory system takes in oxygen and gets rid of ____________ ___________.
- 12. Your lungs are filled with tiny air sacs called ____.
- 14. _______ blood cells carry oxygen and carbon dioxide throughout your body.
- 15. Your circulatory system is made up of your _______, blood and blood vessels.
Down
- 1. Our bodies need _______, food and water.
- 2. These are blood vessels that take blood carrying waste back to the heart.
- 4. When you inhale, your diaphragm ______.
- 6. Your respiratory system is made up of the _____ (hint: starts with T.)
- 7. Your heart, ______ and blood vessels make up your circulatory system.
- 9. When you exhale, your diaphram _______.
- 11. Your respiratory is made up of the _____ (hint: starts with D.)
- 13. Your respiratory system is made up of the _____ (hint: starts with L).