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</p> Signup and view all the answers

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

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

    What is a characteristic of the pediatric larynx?

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

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

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

    What is the function of a pneumotachograph in aerodynamic analysis?

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

    What can increased flow tell us about vocal fold closure?

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

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

    <p>Coughing</p> Signup and view all the answers

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

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

    What is a potential cause of chronic cough syndrome?

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

    What is a characteristic of chronic cough syndrome?

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

    What is displayed on a sound spectrogram?

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

    What does the gray scale represent in a spectrogram?

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

    What is emphasized in a cepstral analysis?

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

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