Wagner and Grossman theory is related to: (A) Palatal palsy, (B) Vocal cord palsy, (C) Facial palsy, (D) Hypoglossal palsy
Answer is B. Wagner and Grossman hypothesis which states that cricothyroid muscle which receives innervation from superior laryngeal nerve keeps the cord in paramedian position due to its adductor function. Ref: PL Dhingra Textbook of Ear, Nose and Throat, Edition 7, page - 338