Describe the role of the specific muscles that control the airway opening for re

Describe the role of the specific muscles that control the airway opening for respiration, airway closure for swallowing, vocal fold length and tension control for speaking, and the coordination of vocal onset and offset with the articulators of the upper vocal tract.
Which nerves innervate the laryngeal muscles?  Also, what would happen to laryngeal function if one or more of these nerves were cut or damaged?
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