The Respiratory System

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Across
  1. 3. Strip of muscle located underneath the lungs
  2. 5. Recreational drug harmful to the respiratory system
  3. 9. The number of breaths you take in 1 minute
  4. 11. This type of respiration is needed to work at your maximum
  5. 12. Maximum amount of air in your lungs
  6. 13. Diffused into the blood stream and used by the muscles
  7. 14. When the body needs more Oxygen than it can give to the muscles.
  8. 15. Type of respiration when oxygen is needed to help create energy
Down
  1. 1. maximum volume of air you can breathe in and out.
  2. 2. Waste product breathed out by the body
  3. 4. Occurs in the alveoli where oxygen is diffused into the bloodstream
  4. 6. Respiratory muscles found between the ribs
  5. 7. Air sacs where Gas exchange takes place
  6. 8. Carbon ? replaces oxygen in red blood cells of people who smoke
  7. 10. The volume of air you inhale or exhale with each breath