The Respiratory System

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