This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
Nerve supply of larynx above level of vocal cord 
Select and explain. 
A. Superior laryngeal, B. Recurrent laryngeal, C. Glossopharyngeal, D. External laryngeal
A: Superior laryngeal
Answer: A: Superior laryngeal 
Explanation: 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