Science 9

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