As a speech-language pathologist, you are referred a client, Mr. S., for voice treatment. The client's family has been complaining that Mr. S. is now very difficult to understand due to the severe weak and hoarse quality of his voice. In reviewing his case history, you noticed that he had a recent carotid surgery that resulted in injury to the vagus nerve, off of which the recurrent laryngeal nerve branches. This resulted in partial paralysis of one of his vocal folds. The ENT performed nasoendoscopy and revealed the cord situated in a paramedian position (close to but not at the midline of the glottis). The affected vocal fold was also bowed, indicating possible involvement of the superior laryngeal nerve as well, which innervates the cricothyroid muscle.Which aspects of the source-filter theory is most affected by this condition?- Source- Radiation- Filter- All of the above

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