Circulatory and Respiratory Systems Quiz
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Questions and Answers

What is the primary role of the circulatory system?

  • To transport nutrients and oxygen to cells (correct)
  • To filter waste from the blood
  • To regulate body temperature
  • To exchange gases between the body and the environment

    • Which organ is primarily responsible for gas exchange in the respiratory system?

  • Heart
  • Lungs (correct)
  • Liver
  • Kidneys

    • How does the heart contribute to the circulatory system?

  • It produces red blood cells
  • It removes waste products from the blood
  • It filters blood before it reaches the lungs
  • It pumps blood throughout the body (correct)

    • What is one function of hemoglobin in the blood?

    <p>To carry oxygen from the lungs to the rest of the body</p> Signup and view all the answers

    What component of the respiratory system helps protect against dust and pathogens?

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

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