Cardiovascular & Respiratory Systems

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Across
  1. 2. blood cells that carry oxygen around the body
  2. 6. blood cells that defend against disease
  3. 8. Primary organ where gas exchange takes place
  4. 9. the space behind your nose, part of the respiratory system
  5. 12. the part of blood that helps with clotting
  6. 13. the muscle that moves your lungs to help your breathe
  7. 15. Pumps blood throughout the body
  8. 16. contains your vocal cords
  9. 17. another name for the throat
  10. 18. caused by spasms in the diaphragm
Down
  1. 1. blood vessels that carry blood away from the heart
  2. 3. Stops food from getting into the lungs
  3. 4. lung disease that causes the airways to swell
  4. 5. blood vessels that carry blood to the heart
  5. 7. blood vessels that connect arteries and veins
  6. 10. blood disease caused by not having enough iron
  7. 11. another name for your windpipe
  8. 14. connects your trachea to your lungs