innervated by has muscle origin has muscle insertion arytenoid cartilage cricoid cartilage recurrent laryngeal nerve laryngeal intrinsic muscle crico-arytenoid muscle Wikipedia:Cricoarytenoid_muscle Cricoarytenoid muscles are muscles that connect the cricoid cartilage and arytenoid cartilage. More specifically, it can refer to: Posterior cricoarytenoid muscle Lateral cricoarytenoid muscle. cricoarytenoid muscle NCIT:C32398 UBERON:0010932 MA:0002283 cricoarytenoid crico-arytenoid cricoarytenoideus SCTID:244811003