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

What did Sim et al. (2015) study?

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

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

<p>2 - 5 Hz (D)</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 (B)</p> Signup and view all the answers

What is the threshold of human hearing?

<p>20 Hz (B)</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. (C)</p> Signup and view all the answers

What is the heart rate variability (HRV)?

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

What is the central autonomic network (CAN)?

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

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