Sensory supply of vocal cord
The mucous membrane of the vocal cords is supplied by the internal laryngeal nerve while below the vocal cords by the recurrent laryngeal nerve. The superior laryngeal nerve divides into external and internal laryngeal nerves. Reference: Textbook of anatomy, Head Neck, and Brain, Vishram Singh, 2nd edition, page no.227,347
Internal laryngeal nerve
Recurrent laryngeal nerve
Superior laryngeal nerve
All of the above
Head and neck