Respiratory zone
From Wikipedia, the free encyclopedia
The respiratory zone is the site of O2 and CO2 exchange with the blood.
The respiratory bronchioles and the alveolar ducts are responsible for 10% of the gas exchange. The alveoli are responsible for the other 90%.
| Respiratory system - edit |
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| Nose | Nasal cavity | Pharynx | Larynx | Trachea | Lungs | Bronchi | Alveoli | Conducting zone | Respiratory zone |
