what laryngeal cartilage changes tension in vocal cords
When this movement occurs, the tension on the vocal chords changes, resulting in a different pitch of sound in the human voice. The second pair of joints are the cricoarytenoid articulations which create the movement of the arytenoid cartilage upon the lamina of the cricoid cartilage.he vocal ligament is located between the arytenoid and the thyroid cartilages. The conus elasticus stretches superiorly from the thyroid cartilage, the vocal ligament and the arytenoid cartilage inferiorly to the upper border of the cricoid cartilage.