<prompt> Which of the following muscle is not supplied by recurrent laryngeal nerve?Post cricoarytenoidThyroarytenoidLateral cricoarytenoidCricothyroid  <response>: Muscles supplied by recurrent laryngeal nerve The recurrent laryngeal nerve RLN is a branch of the vagus nerve cranial nerve X that supplies all the intrinsic muscles of the larynx, with the exception of the cricothyroid muscles. There are two recurrent laryngeal nerves, right and left, in the human body. 