This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
Adductors of vocal cord 
Select and explain. 
A. Posterior cricoarytenoids, B. lateral cricoarytenoids, C. Transverse arytenoids, D. V occalis
B: lateral cricoarytenoids
Answer: B: lateral cricoarytenoids 
Explanation: movements and muscle 1. elevation of larynx: thyrohyoid, mylohyoid 2. depression of larynx: sternothyroid, sternohyoid 3.opening inlet of larynx: thyroepiglottic 4. closing inlet of larynx: aryepiglottic 5.abductor of vocal cords: posterior cricoarytenoid only 6. adductor of vocal cords: lateral cricoarytenoid transverse and oblique arytenoids Ref BDC volume 3; sixth edition pg 258