Anatomy General 41c831a5 Which of the following laryngeal muscle arise 4th arch A Cricothyroid B Transverse arytenoids C Posterior cricoarytenoid D Lateral arytenoids High-Yield Explanation Ans. is 'a' i.e., CricothyroidAll intrinsic muscles of larynx are derived from 6th arch except cricothyroid which arises from 4th arch