Health Benefits of Deep Breathing Lecture
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Questions and Answers

During active respiration, how does the cardiac muscle get exercised?

  • Increasing the heart rate consistently
  • Decreasing the heart rate consistently
  • No effect on the heart rate
  • Alternately increasing and decreasing the heart rate (correct)
  • What happens to the amplitude of ECG during exhalation?

  • Increases (correct)
  • Remains the same
  • Fluctuates randomly
  • Decreases
  • In Parkinson’s disease, what is believed to be the primary factor causing the degeneration of SNc neurons?

  • High metabolic requirements (correct)
  • Imbalance of neurotransmitters
  • Low metabolic requirements
  • Structural abnormalities
  • How many full cycles of variations does the heart rate go through during one breathing cycle at two breaths per minute?

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

    What is MMD, as mentioned in the text?

    <p>A heart-lung exercise method</p> Signup and view all the answers

    Which part of the brain involves loss of dopaminergic neurons in Parkinson’s disease?

    <p>Substantia Nigra pars compacta (SNc)</p> Signup and view all the answers

    Which of the following is a potential benefit of increased nitric oxide production through deep breathing?

    <p>All of the above</p> Signup and view all the answers

    How does nitric oxide contribute to the medical treatment of premature babies?

    <p>It is used as an inhaled gas to treat respiratory distress syndrome</p> Signup and view all the answers

    What is the proposed mechanism by which deep breathing may help prevent Alzheimer's disease and dementia?

    <p>All of the above</p> Signup and view all the answers

    Which region of the brain is particularly influenced by neurovascular coupling, and how is it affected by deep breathing?

    <p>The dentate gyrus, with increased neurogenesis and pattern separation</p> Signup and view all the answers

    How does nitric oxide contribute to the process of neurogenesis?

    <p>All of the above</p> Signup and view all the answers

    What is the proposed mechanism by which deep breathing may enhance neurovascular coupling in the dentate gyrus?

    <p>All of the above</p> Signup and view all the answers

    Which of the following is a potential benefit of increased nitric oxide production during deep breathing exercises?

    <p>All of the above</p> Signup and view all the answers

    Which of the following is a medical application of nitric oxide inhalation therapy?

    <p>Management of pulmonary hypertension in premature infants</p> Signup and view all the answers

    Which brain region is particularly associated with nitric oxide-induced neurogenesis?

    <p>Dentate gyrus of the hippocampus</p> Signup and view all the answers

    What is the proposed mechanism by which nitric oxide may contribute to the prevention of Alzheimer's disease?

    <p>All of the above</p> Signup and view all the answers

    Which of the following is a potential consequence of impaired neurovascular coupling in the dentate gyrus?

    <p>Disruption of memory formation and consolidation</p> Signup and view all the answers

    What is the primary mechanism by which nitric oxide exerts its vasodilatory effects?

    <p>Activation of guanylate cyclase and increased cGMP production</p> Signup and view all the answers

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