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Frequency of vibration of the vocal folds is largely determined by mass and tension

    The gliding action of the arytenoids is involved in posterior-anterior movement of the arytenoids.  

When the vocal folds once again make contact during a cycle of phonation,  

Which of the following causes the vocal folds to return to their resting position after having been blown open during a cycle of phonation?  

Increased subgottal pressure isn’t necessary to sustain pitch  

The nurse is caring for a 4-year-old boy who has undergone an appendectomy. The child is unwilling to use the incentive spirometer. Which approach would be most appropriate to elicit the child’s cooperation?

If a client can perform this gesture, he or she has the physical ability to perform voicing.  

    The glottal fry mode of vibration has the highest fundamental frequency.  

The major reason birds migrate is:

Which best describes the sea star’s nervous system?