Changes

===Cricothryroid muscle===

===Cricothryroid muscle===

*Innervated by the cranial laryngeal nerve a branch of the vagus nerve ([[Cranial Nerves - Anatomy & Physiology|CN X]])

The cricothyroid muscle is innervated by the '''cranial laryngeal nerve''', a branch of the vagus nerve. ([[Cranial Nerves - Anatomy & Physiology|CN X]]) It moves the '''cricoid''' and '''arytenoid''' cartilages caudally to tense the vocal folds.

*Moves cricoid and arytenoid cartilages caudally

*Tenses vocal folds

===Dorsal cricoarytenoid muscle===

===Dorsal cricoarytenoid muscle===