Changes

===Lateral cricoarytenoid muscle===

===Lateral cricoarytenoid muscle===

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

The lateral cricoarytenoid muscle is innervated by the '''caudal laryngeal nerve''', a branch of the vagus nerve ([[Cranial Nerves - Anatomy & Physiology|CN X]]). It adducts the vocal processes and narrows the glottis.

*Adducts vocal processes

*Narrows the glottis

===Thyroarytenoid muscle===

===Thyroarytenoid muscle===