Inlet of larynx is formed by:
The laryngeal inlet (laryngeal aditus, laryngeal apeure) is the opening that connects the pharynx and the larynx. Its borders are formed by: the free curved edge of the epiglottis, anteriorly. the arytenoid cailages, the corniculate cailages, and the interarytenoid fold, posteriorly.
Ventricular fold
Aryepiglottic fold
Glossoepiglottic fold
Vocal cord