Understanding the Respiratory System
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Questions and Answers

What is the main function of the respiratory system?

  • Filtering toxins from the air
  • Regulating body temperature
  • Producing energy for the body
  • Transporting oxygen and removing carbon dioxide (correct)
  • Which muscle is primarily responsible for breathing?

  • Diaphragm (correct)
  • Abdominal muscles
  • Pectoral muscles
  • Quadriceps
  • What happens when the diaphragm contracts?

  • Air is pulled into the airway through the nose or mouth (correct)
  • Blood flow to the lungs increases
  • The lungs deflate
  • Carbon dioxide is removed from the body
  • What is the function of the bronchioles in the respiratory system?

    <p>To carry air to the alveoli (C)</p> Signup and view all the answers

    What is the consequence of not receiving enough oxygen for a few minutes?

    <p>Cell damage and potential organ failure (C)</p> Signup and view all the answers

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