The key larynx purpose is usually to conduct air towards the trachea; it also functions to avoid meals from getting into the trachea far too. This is possible since the larynx features a flap on its higher part called the epiglottis that is shut throughout swallowing and open up throughout respiration. https://heattherapyneckheadachesi27888.wikicarrier.com/769346/fascination_about_lifestyle_changes_neck_pain_singapore