Sensory supply of vocal cords is: (A) Internal laryngeal nerve, (B) Recurrent laryngeal nerve, (C) Superior laryngeal nerve, (D) All of the above
Answer is D. Above the vocal cords, the larynx is supplied by internal laryngeal nerve--a branch of superior laryngeal, and below the vocal cords by the recurrent laryngeal nerve. Ref: PL Dhingra Textbook of Ear, Nose and Throat, Edition 7, page - 337