Master the Cardiovascular System
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Questions and Answers

Which part of the heart tapers to a blunt, rounded point?

  • Base
  • Mediastinum
  • Apex (correct)
  • Sternum

    • Where is the heart located in the body?

  • Between the two lungs
  • Behind the sternum
  • In the mediastinum
  • All of the above (correct)

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

  • To deliver oxygen and nutrients to tissues
  • To remove waste products
  • To pump blood throughout the body
  • All of the above (correct)

    • What surrounds the heart in a double-walled closed sac?

    <p>All of the above</p> Signup and view all the answers

    What are myocardial cells also known as?

    <p>Cardiac muscles</p> Signup and view all the answers

    Which part of the heart is responsible for pushing blood throughout the body?

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

    What is the main function of the conducting system in the heart?

    <p>To regulate heart rate</p> Signup and view all the answers

    Which part of the heart is shaped like an inverted blunt cone?

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

    What is the purpose of electrocardiography?

    <p>To diagnose heart diseases</p> Signup and view all the answers

    What is the role of the fibrous pericardium?

    <p>To protect the heart from external trauma</p> Signup and view all the answers

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