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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?

Lying in supine position (C) Signup and view all the answers

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

Increase in low frequency band (C) Signup and view all the answers

What did Sim et al. (2015) study?

The impact of noise on HRV in men (B) Signup and view all the answers

What did Iwanaga et al. (2005) examine?

The effect of repetitive exposure to sedative and excitative music on HRV (C) Signup and view all the answers

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

2 - 5 Hz (D) Signup and view all the answers

What did Tonhajzerova et al. (2016) report?

Cardiac-linked vagal dysregulation in clinical disorders characterized by problems in affective and social behavior (B) Signup and view all the answers

What is the threshold of human hearing?

20 Hz (B) 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?

Sounds have no impact on heart rate variability and cardiac autonomic regulation. (C) Signup and view all the answers

What is the heart rate variability (HRV)?

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

What is the central autonomic network (CAN)?

A network of neural cells in the brain. (C) Signup and view all the answers

What is the Polyvagal Theory?

A theory about the integration of neurocardiac regulation through n. vagus with the neural regulation of the middle ear muscles. (C) Signup and view all the answers

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

Listening to music has a positive impact on the allostatic regulatory mechanisms. (B) Signup and view all the answers

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