the body

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Across
  1. 2. delicate blood vessels that deliver nutrients and oxygen to cells throughout your body
  2. 7. A fluid-filled cavity in the heart or brain.
  3. 10. comes from the heart
  4. 11. distribute oxygen-rich blood to your body
  5. 13. an important heat-trapping gas, also known as a greenhouse gas
  6. 14. small, colorless cell fragments in our blood that form clots and stop or prevent bleeding
Down
  1. 1. fight infections
  2. 3. colorless, odorless and tasteless gas.
  3. 4. The circulatory system is made up of the heart and blood vessels working together
  4. 5. cells what carrys oxygen in your blood
  5. 6. a type of high blood pressure that affects the arteries in the lungs and the right side of the heart.
  6. 8. pumps blood
  7. 9. the fourth state of matter after solid, liquid, and gas.
  8. 12. blood vessels