Aryepiglottic fibers of oblique interarytenoidsPull epiglottis backward and downward over larynx Closing Posterior the Glottal Chink Primarily transverse IA Chink gives voice a "breathy" quality anterior 60% is membranousPosterior 40% is cartilaginous from Arytenoidcartilage vocal processes extrinsic musc...