The primary larynx functionality would be to carry out air to the trachea; What's more, it acts to stop food items from entering the trachea also. This is achievable because the larynx incorporates a flap on its higher part known as the epiglottis which is shut all through swallowing and open https://www.theorthopaedicandpainpractice.com/treatment-for-neck-pain-headaches/