The Sound of Science
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Questions and Answers

What physiological responses were studied in relation to music and noise in previous studies?

  • Hormonal responses
  • Autonomic nervous system responses (correct)
  • Muscular responses
  • Respiratory responses

    • What was the aim of the present study?

  • To examine HRV with exposure to four sine-wave pure tones (correct)
  • To examine the effect of music and noise on muscular responses
  • To examine the effect of music and noise on respiratory responses
  • To examine the effect of music and noise on hormone levels

    • How many pure tones were used in the study?

  • 2
  • 3
  • 4 (correct)
  • 5

    • What position were the participants in during the exposure protocol?

    <p>Lying in supine position</p> Signup and view all the answers

    What was the significant increase observed in the HRV spectrum in the protocol without sound exposure?

    <p>Increase in low frequency band</p> Signup and view all the answers

    What did Sim et al. (2015) study?

    <p>The impact of noise on HRV in men</p> Signup and view all the answers

    What did Iwanaga et al. (2005) examine?

    <p>The effect of repetitive exposure to sedative and excitative music on HRV</p> Signup and view all the answers

    What is the most sensitive frequency band for a human ear?

    <p>2 - 5 Hz</p> Signup and view all the answers

    What did Tonhajzerova et al. (2016) report?

    <p>Cardiac-linked vagal dysregulation in clinical disorders characterized by problems in affective and social behavior</p> Signup and view all the answers

    What is the threshold of human hearing?

    <p>20 Hz</p> Signup and view all the answers

    What is the impact of sounds on heart rate variability and cardiac autonomic regulation according to the pilot study described in the text?

    <p>Sounds have no impact on heart rate variability and cardiac autonomic regulation.</p> Signup and view all the answers

    What is the heart rate variability (HRV)?

    <p>The perpetual heart rate oscillations around its mean value.</p> Signup and view all the answers

    What is the central autonomic network (CAN)?

    <p>A network of neural cells in the brain.</p> Signup and view all the answers

    What is the Polyvagal Theory?

    <p>A theory about the integration of neurocardiac regulation through n. vagus with the neural regulation of the middle ear muscles.</p> Signup and view all the answers

    What is the impact of listening to music on the allostatic regulatory mechanisms according to the text?

    <p>Listening to music has a positive impact on the allostatic regulatory mechanisms.</p> Signup and view all the answers

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