Can The Thyroarytenoids Open Or Close The Glottis?

Can The Thyroarytenoids Open Or Close The Glottis? Can the Thyroarytenoids open or close the glottis? The CT and TA muscles are intrinsic laryngeal muscles that open and close the glottis, respectively. Both muscles are able to fine-tune the size and shape of the glottis. What opens and closes the glottis? Laryngeal Skeleton These are