Cardiovascular System Quiz
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Questions and Answers

What is the main function of the circulatory system?

  • Carrying excess fluid from capillary beds back to the heart
  • Transportation of respiratory gases, delivery of nutrients and hormones, and waste removal (correct)
  • Regulation of body temperature and immune function
  • Pumping blood through the cardiovascular system

    • What is the function of the lymphatic system in the circulatory system?

  • Transporting oxygen to the cells
  • Producing red blood cells
  • Regulating blood pressure
  • Picking up excess fluid filtered out in capillary beds and returning it to veins (correct)

    • What comprises most of the formed elements in the blood?

  • Platelets
  • White blood cells (WBCs)
  • Red blood cells (RBCs) (correct)
  • Plasma

    • What is the main function of the heart in the circulatory system?

    <p>Pumping blood through the cardiovascular system (B)</p> Signup and view all the answers

    What is the role of the conduction system in the heart?

    <p>Generating and coordinating the action potentials that regulate the heartbeat (B)</p> Signup and view all the answers

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