Nerve supply of larynx above level of vocal cord
Up to the vocal folds; By the superior laryngeal aery, a branch of the superior thyroid aery. Below the vocal folds; By the inferior laryngeal aery, a branch of the inferior thyroid aery. Ref BDC volume 3;6th edition
Superior laryngeal
Recurrent laryngeal
Glossopharyngeal
External laryngeal
Head and neck