Abductor of vocal cords is ?: (A) Thyroarytenoid, (B) Lateral cricoarytenoid, (C) Posterior cricoarytenoid, (D) Cricothyroid
Answer is C. Ans. is 'c' i.e., Posterior cricoarytenoid Abductors : Adductors : Tensors : Posterior cricoarytenoid Lateral cricoarytenoid Interarytenoid (transverse arytenoid) Thyroarytenoid (external pa) Cricothyroid Cricothyroid Vocalis (internal pa of thyroarytenoid)