<prompt> Tensors of vocal cord arePosterior cricothyroid, internal interarytenoidLateral cricothyroid, internal interarytenoid 1Thyroarytenoid, internal interarytenoidCricothyroid and internal thyroarytenoid  <response>: Intrinsic muscles acting on vocal cords: Abductors: Posterior cricoarytenoid Adductors: Lateral cricoarytenoid, lnterarytenoid transverse arytenoid Thyroarytenoid external pa Tensors: Cricothyroid, Vocalis internal pa of thyroarytenoid Intrinsic muscles acting on laryngeal inlet: Openers of laryngeal inlet: Thyroepiglottic pa of thyroarytenoid Closers of laryingeal inlet: Interarytenoid oblique pa, Aryepiglottic posterior oblique pa of interarytenoids 