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In this animated object, learners examine the mechanisms for gas exchange among the lungs, blood, and tissues.
By Bruce Forciea
Learners examine the anatomical parts of the lungs.
By Ann Jadin
In this interactive object, learners review respiratory system terminology and then match the terms with their definitions.
By Mary Riebe
In this animated and interactive object, learners examine how blood flows through the heart and lungs. A brief quiz completes the activity.
By Wendy Dusek