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How it works!!!
TRACHEA
BRONCHI
DIAPHRAGM
FAQ'S:
Why do we sneeze?
Why do we yawn?
Why do we hiccup?
(And how's breathing involved!)
What is asthma?
What it looks like!!
What happens whenI swallow a bug?
The Respiratory System
ina5 added this comment 2012-05-02 06:52:14-05:00
wow cool glog about anatomy
ina5 added this comment 2012-05-02 06:52:14-05:00
wow cool glog about anatomy