The nerve of the 6th arch is: (A) Superior laryngeal nerve, (B) Internal laryngeal nerve, (C) External laryngeal nerve, (D) Recurrent laryngeal nerve
Answer is D. Description Human embryology Inderbeir Singh tenth edition Page no 133Occipital somites: laryngeal muscles from 4th to 6th arches supplied by the recurrent laryngeal nerve.