Main Model
A LARYNX : 10 Oblique arytenoid
Muscle of Larynx
Muscle: Oblique arytenoid
Origin: One arytenoid cartilage
Insertion: Contralateral arytenoid cartilage
Innervation: Inferior laryngeal nerve (terminal part of recurrent laryngeal nerve, from CN X)
Main Action(s): Adducts arytenoid cartilages (adducting intercartilaginous portion of vocal folds, closing posterior rima glottidis)