Fig. 3
From: Effects of hormonal changes on the human voice: a review
Paresis of external branch of superior laryngeal nerve (ESLN) on right side [89]: A During vocal fold abduction, petiole is in midline. B During phonation produced at normal pitch and loudness, petiole remains in midline. C During phonation elicited at highest pitch during upward glissando maneuver, epiglottic petiole deviates to right side (arrow)