Principle of the Heimlich maneuver (abdominal thrust), side view.
<ol><li>Ribs.</li>
<li>Lungs, spread out.</li>
<li>Poumons, compressed.</li>
<li>Sternum.</li>
<li>Heart.</li>
<li>Spine.</li></ol>
<ul><li><a href="//commons.wikimedia.org/wiki/File:Lateral_chest_landmarks.svg" title="File:Lateral chest landmarks.svg">Lateral_chest_landmarks.svg</a>: Patrick J. Lynch, medical illustrator</li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Cdang" title="User:Cdang">Cdang</a></li></ul>
CC BY 2.5
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