1. 
   Supraglottis
   Part of the voice box (larynx) - the area above the vocal cords that contains the epiglottis cartilage
   Found op http://www.cancerhelp.org.uk/utilities/glossary/index.htm?search=s
   
   
2. 
   Supraglottis
   Supraglottis: The part of the larynx above the glottis (where the vocal cords are located). The supraglottic larynx includes the epiglottis as well as the false vocal cords, ventricles, aryepiglottic folds, and arytenoids.
   Found op http://www.medterms.com/script/main/art.html?articlekey=5600
   
   
3. 
   supraglottis
   The upper part of the larynx, including the epiglottis; the area above the vocal cords. ... (12 Dec 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?supraglottis
   
   
4. 
   supraglottis
   The upper part of the larynx (voice box), including the epiglottis; the area above the vocal cords.
   Found op http://www.cancer.gov/dictionary?expand=S
   
   

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