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Published daily in Bend, Oregon, by Western Communications, Inc. Copyright 2007.
April 2, 2009
Location: The lungs are located inside the chest, protected by the rib cage, just above the diaphragm. As the diaphragm moves up and down, the negative pressure brings air into the lungs, and then expels it. The rib cage also expands a bit with the help of respiratory muscles. Although you have....
