Epiglottis
This is the current revision of Epiglottis as edited by MakeTomorrow (talk | contribs) at 18:24, January 16, 2008. This URL is a permanent link to this version of this page.
The epiglottis is a flap of cartilage that helps to seal off the lower respiratory tract during swallowing so that food and other foreign elements do not enter it.