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Lungs - Anatomy & Physiology (view source)
Revision as of 12:20, 12 August 2008
, 12:20, 12 August 2008no edit summary
==Introduction==
==Introduction==
The lungs are the site for gaseous exchange, and are situated within the thoracic cavity.
==Structure==
==Structure==
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*The left and right lungs lie within their pleural sac and are only attached by their roots, to the [[Mediastinum - Anatomy & Physiology|mediastinum]], so they are
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