Blood Flow Through the Heart Quiz
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Questions and Answers

Which chamber of the heart receives oxygenated blood from the lungs?

  • Left ventricle
  • Right ventricle
  • Left atrium (correct)
  • Right atrium
  • What is the main function of the right ventricle?

  • Pumping blood to the lungs for oxygenation (correct)
  • Receiving deoxygenated blood from the body
  • Receiving oxygenated blood from the lungs
  • Pumping oxygenated blood to the body
  • Where does the blood go after leaving the left ventricle?

  • To the lungs
  • To the body (correct)
  • To the right atrium
  • To the right ventricle
  • What is the purpose of the atria in the heart's blood flow?

    <p>To regulate the flow of blood into the ventricles</p> Signup and view all the answers

    Which chamber of the heart pumps oxygenated blood to the rest of the body?

    <p>Left ventricle</p> Signup and view all the answers

    Why is the left ventricle thicker and more muscular than the right ventricle?

    <p>To withstand higher pressure when pumping blood to the lungs</p> Signup and view all the answers

    How does chronic obstructive pulmonary disease (COPD) primarily affect the airways?

    <p>By causing inflammation and narrowing of the air passages</p> Signup and view all the answers

    What is the most common cause of COPD?

    <p>Long-term exposure to irritants such as tobacco smoke</p> Signup and view all the answers

    How does COPD predominantly impact lung function?

    <p>By reducing the elasticity and causing destruction of the lung tissue</p> Signup and view all the answers

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