Ch. 12 Cardiovascular & Respiratory Systems

123456789101112131415161718
Across
  1. 3. blood cells that protect you from disease
  2. 6. an infection that causes the bronchi to become inflamed
  3. 8. smallest blood vessels in your body
  4. 11. blood cells that carry oxygen
  5. 13. disorder in which respiratory passages become inflamed
  6. 14. cells that regulate you heartbeat
  7. 15. the force with which blood pushes against your blood vessels
  8. 17. blood vessels that carry blood away from the heart
  9. 18. the upper chambers of the heart
Down
  1. 1. thickening and hardening of artery walls
  2. 2. the lower chambers in the heart
  3. 4. high blood pressure
  4. 5. blood vessels that carry blood back to the heart
  5. 7. irregular heartbeat
  6. 9. sacs where gasses are exchanged between the air and blood
  7. 10. cell fragments that cause your blood to clot
  8. 12. dome-shaped muscle below the lungs
  9. 16. the liquid part of your blood