The laryngeal inlet (laryngeal aditus, laryngeal aperture) is the opening that connects the pharynx and the larynx.Deep dissection of larynx, pharynx and tongue seen from behindDeep dissection of larynx, pharynx and tongue seen from behind The laryngeal inlet (laryngeal aditus, laryngeal aperture) is the opening that connects the pharynx and the larynx.