larynx ribonucleic acid level thyroarytenoid muscle ribonucleic acid level 2025-01-30T16:49:47Z CMO:0004043 This is any measurement of the absolute or relative amount(s) of one or more of the ribonucleic acids (RNAs) of the thyroarytenoid muscle, a broad, thin, muscle which lies parallel with and lateral to the vocal fold, and supports the wall of the ventricle and its appendix. The thyroarytenoid muscle functions in fine tonal control of the vocal cords.. VT:0011153 clinical_measurement_ontology slaulederkind thyro-arytenoid muscle RNA level thyro-arytenoid muscle ribonucleic acid level thyroarytenoid muscle RNA level