Science 9

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Across
  1. 2. – A strong burst of air from the lungs to clear the throat or airways.
  2. 4. – What you breathe in and out.
  3. 5. – Connects your nose and mouth to the lungs.
  4. 7. – Takes in air when you breathe.
  5. 11. – The red liquid that moves through the body, carrying oxygen and nutrients.
  6. 12. – Part of the waste gas you breathe out.
  7. 14. – Help you breathe in oxygen.
  8. 16. – Helps the body and organs move.
  9. 17. – One cycle of breathing in and out.
  10. 18. – Bones that protect your heart and lungs.
Down
  1. 1. – The feeling of your heartbeat in your wrist or neck.
  2. 2. – Body part that holds the heart and lungs.
  3. 3. – A health problem where the blood pushes too hard on the blood vessels.
  4. 6. – A condition that makes it hard to breathe because airways get tight.
  5. 8. – The outer layer of your body, helps release heat.
  6. 9. – The liquid part of blood.
  7. 10. – The opening on your face used for breathing and eating
  8. 12. – The smallest part of the body.
  9. 13. – Gas your body needs from the air.
  10. 15. – Pumps blood around the body.