Across
- 3. fluid-filled cavity in the heart or brain.
- 6. vessels located throughout your body
- 9. blood vessels that deliver nutrients and oxygen to cells throughout your body
- 11. cells- what carries your oxygen in your blood.
- 12. first and largest artery in the body
- 13. the blood
- 14. and testeless gas.
- 15. infection
Down
- 1. an important heat-trapping gas/ also known as a greenhouse gas.
- 2. fourth state of matter after solid, liquid, and gas
- 4. system is made up of the heartband blood vessles working together.
- 5. from the heart
- 7. Having to do with the lungs.
- 8. colorless cell fragments in our blood that form clots and stop or prevent bleeding.
- 10. oxygen-rich blood to your body
