Respiratory & Cardiovascular Systems

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Across
  1. 2. respiratory pigment, a pigment that binds to oxygen
  2. 3. air enters the lung through this
  3. 5. this system has 3 main components
  4. 6. produce blood clots, helps to prevent blood loss
  5. 8. separates respiratory system from digestive organs
  6. 10. chronic high blood pressure
  7. 11. small, vascularized sacs
  8. 12. secondhand smoke
  9. 13. carry blood to heart
  10. 14. consists of four chambers that make up two pumps
Down
  1. 1. bronchi branch
  2. 4. most abundant chemical in ETS
  3. 7. where the exchange of gasses occurs
  4. 9. carry blood away from heart
  5. 11. allergic reaction where bronchioles constrict and mucus production increases