Vocal Quality and Phonation Modes
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Questions and Answers

What is a characteristic of the Falsetto vocal register?

  • Mid frequency ranges and mucosal wave
  • Low fundamental frequency and strong CT contraction
  • High fundamental frequency, strong CT contraction, and slightly abducted vocal folds (correct)
  • High flow and low subglottal pressure

What is a key consideration in the pediatric population?

  • Preservation of vocal quality
  • Preservation of airway (correct)
  • Growth of the larynx
  • Development of vocal registers

Where is the larynx located in a newborn?

  • Opposite the tenth and eleventh cervical vertebral body
  • Opposite the eighth and ninth cervical vertebral body
  • Opposite the fifth or sixth cervical vertebral body
  • Opposite the second and third cervical vertebral body (correct)

What is a characteristic of the Glottal fry vocal register?

<p>Low frequency and irregular vocal fold vibration (D)</p> Signup and view all the answers

How do newborns breathe during the first few months of life?

<p>Through the nasal passages (D)</p> Signup and view all the answers

What is a characteristic of the pediatric larynx?

<p>The thyroid notch is not prominent (C)</p> Signup and view all the answers

What is the ideal s/z ratio indicative of in aerodynamic assessment?

<p>&lt;1.2-1.4, indicative of inefficient valving (A)</p> Signup and view all the answers

What is the purpose of the '5 for 5' water glass manometer test?

<p>To assess subglottic pressure (A)</p> Signup and view all the answers

What is the normal range for phonation quotient (PQ) in males?

<p>135 ml/s (B)</p> Signup and view all the answers

What is the function of a pneumotachograph in aerodynamic analysis?

<p>To measure airflow and pressure (A)</p> Signup and view all the answers

What can increased flow tell us about vocal fold closure?

<p>It is incomplete and inefficient (C)</p> Signup and view all the answers

What is the primary function of the vocal tract in aerodynamic analysis?

<p>As an aerodynamic sound generator (C)</p> Signup and view all the answers

What is the primary objective of the diagnostic voice evaluation?

<p>To identify the causes of voice disorders (C)</p> Signup and view all the answers

What is the purpose of the patient interview in the voice pathology evaluation?

<p>To gather information about the patient's symptoms and medical history (B)</p> Signup and view all the answers

What is the role of the voice pathologist in the diagnostic voice evaluation?

<p>To identify the causes of voice disorders (C)</p> Signup and view all the answers

What is the purpose of the instrumental assessment of vocal function in the voice pathology evaluation?

<p>To measure the acoustic, aerodynamic, and visualization aspects of vocal function (D)</p> Signup and view all the answers

What is the significance of the glottic closure in the normal aging of the larynx?

<p>It affects the swallowing mechanism (B)</p> Signup and view all the answers

What is the purpose of the perceptual voice assessment in the voice pathology evaluation?

<p>To assess the patient's perception of their voice (A)</p> Signup and view all the answers

What is the primary goal of vocal hygiene counseling in eclectic voice therapy?

<p>To identify and eliminate abusive vocal behaviors (D)</p> Signup and view all the answers

What is a common vocal abuse/misuse that may require a medical work-up?

<p>Coughing (A)</p> Signup and view all the answers

What percentage of individuals with LPR experience a persistent idiopathic cough?

<p>10-20% (D)</p> Signup and view all the answers

What is a potential cause of chronic cough syndrome?

<p>Laryngeal sensory neuropathy (B)</p> Signup and view all the answers

What is a goal of strategies for hygienic voice therapy?

<p>To modify or eliminate abusive vocal behaviors (C)</p> Signup and view all the answers

What is a characteristic of chronic cough syndrome?

<p>Coughing that lasts for months or years (B)</p> Signup and view all the answers

What is displayed on a sound spectrogram?

<p>Glottal sound source and filtering characteristics across time (A)</p> Signup and view all the answers

What is plotted in the frequency domain in a line spectrum?

<p>All harmonics and frequencies at a single time point (D)</p> Signup and view all the answers

What does the gray scale represent in a spectrogram?

<p>Intensity change (B)</p> Signup and view all the answers

What is emphasized in a cepstral analysis?

<p>Peaks of the strongest harmonics, including fundamental frequency (C)</p> Signup and view all the answers

What does cepstral peak prominence (CPP) compare?

<p>The height of the cepstral peak to the aperiodic noise (A)</p> Signup and view all the answers

What is a characteristic of cepstral measures?

<p>They are not dependent on identifying fundamental frequency, marking cycle boundaries or adequate intensity (A)</p> Signup and view all the answers

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