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Respiratory System

We take in air (oxygen) through our nose and mouth. The air travels through the trachea to the lungs. Gas exchange takes place in the lungs (uptake of oxygen and the release of carbon dioxide).

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Classifications


Resource Type: Illustration
Audience Level: Middle school 6-8

Author and Copyright


Authors and Editors: Katie Hale of CSUF
Publisher: National Institutes of Health (NIH)
Format: text/html; charset=utf-8
Copyright and other restrictions: Yes
Cost: No

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