Fig. 5.3 Passive expiration (Sources of images below. Used with permission.)





“How We Breathe”  - (first 2:20 of the video)



Ribs moving


Ribs moving


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Sources of images. Used with permission.



Description   Illustration from Anatomy & Physiology, Connexions Web site., Jun 19, 2013.

Source            Anatomy & Physiology, Connexions Web site., Jun 19, 2013.

Author            OpenStax College


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