Respiratory System

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Across
  1. 1. when food is stuck in windpipe
  2. 2. volume of chest cavity when you inspire
  3. 4. blood pressure is someone is fainting
  4. 6. number of lobes in right lung
  5. 7. thing that secretes mucus to decrease friction when breathing
  6. 8. hold more percent of gas
  7. 9. infection of the alveoli which causes fluid buildup in lung
  8. 11. name of muscles called between ribs that aid in breathing
  9. 15. hyperventilating people get rid of too much of this
  10. 16. divides the two cavities on the anterior side of body
  11. 19. when someone faints this is what happens to the blood vessels
Down
  1. 1. carbon dioxide detectors in the blood
  2. 3. controls breathing
  3. 5. full amount of air contained in the lungs
  4. 10. disease in which the bronchi become swollen and clogged wit mucus
  5. 12. number of lobes in left lung
  6. 13. nicotine causes this
  7. 14. serves as passageway for both air and food
  8. 17. name of the nerve that stimulates the diaphragm
  9. 18. amount of air used during normal activities