Which nerve provides motor function to the cricothyroid muscle?

Several of the following vocal fold parameters and features can be evaluated with both endoscopy using a fixed, stable light source and with videostroboscopy using a flashing stroboscopic light source.  Indicate which of the features/parameters below specifically require videostroboscopy to assess. Select all that apply.

If a cell was placed in a hypotonic solution, what would happen to the cell?

Perceptual evaluation of resonance is not part of a perceptual voice evaluation.

Which of the following is true of leukoplakia?  (Select all that apply.)

According to the National Center for Voice and Speech, which types of audio signal / signals are most appropriate for perturbation analyses such as jitter and shimmer?  Select all that apply.

Which nerve provides sensory information from the laryngeal mucosa and superior surface of the true vocal folds?

The normal dynamic range of vocal intensities is around 60-110 dB SPL.

Gastroesophageal Reflux Disease (GERD) is defined as:

Increasing stiffness or tension of the vocal folds decreases the fundamental frequency of the voice.