SAQ - Differences between normal and laboured breathing
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Questions and Answers

What is the process of drawing air into the lungs called?

  • Expiration
  • Ventilation
  • Respiration
  • Inspiration (correct)

What is the normal tidal volume of an adult at rest?

  • 1000ml
  • 500ml (correct)
  • 1500ml
  • 2000ml

What is the location of the respiratory centres that control breathing?

  • Cerebellum
  • Pons
  • Cerebrum
  • Medulla oblongata (correct)

What is the function of the Hering-Breuer reflex?

<p>To prevent over inflation of the lungs (A)</p> Signup and view all the answers

What is the normal respiratory rate of an adult?

<p>12-20 breaths per minute (D)</p> Signup and view all the answers

What is the process of exchanging oxygen for carbon dioxide in the lungs?

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

What is the term for a breathing rate above 20 breaths per minute in an adult?

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

What is the term for breathing that is too slow or shallow?

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

What is the result of hypoventilation in terms of carbon dioxide levels in the blood?

<p>Carbon dioxide levels rise (C)</p> Signup and view all the answers

What is the term for an irregular breathing rhythm?

<p>Irregular rhythm (A)</p> Signup and view all the answers

What is the consequence of hyperventilation in terms of carbon dioxide levels in the blood?

<p>Carbon dioxide levels decrease (D)</p> Signup and view all the answers

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