The lowest part of the hypopharynx. It is the area that includes the posterior surface of the aryepiglottic fold and posterior surface of the arytenoid extending down behind the larynx to the inferior border of the cricoid cartilage.
The lowest part of the hypopharynx. It is the area that includes the posterior surface of the aryepiglottic fold and posterior surface of the arytenoid extending down behind the larynx to the inferior border of the cricoid cartilage.