The Amazing Human Heart
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Questions and Answers

Which of the following is true about the heart in humans?

  • The heart is located in the abdominal cavity.
  • The heart is divided into two chambers.
  • The heart is the size of a tennis ball.
  • The heart pumps blood through the circulatory system. (correct)
  • What is the function of the heart?

  • To carry metabolic waste such as carbon dioxide to the body.
  • To carry oxygen and nutrients to the lungs.
  • To filter waste products from the blood.
  • To pump blood through the blood vessels of the circulatory system. (correct)
  • How many chambers does the heart have in humans?

  • Four chambers (correct)
  • Five chambers
  • Two chambers
  • Three chambers
  • Which of the following animals has a heart with two chambers?

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

    What prevents backflow of blood in the heart?

    <p>Heart valves</p> Signup and view all the answers

    Which of the following substances can be removed using a chest tube?

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

    What is another name for an intrapleural chest tube?

    <p>Bülau drain</p> Signup and view all the answers

    Who first advocated the concept of chest drainage?

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

    During which epidemic was chest drainage widely used to evacuate post-pneumonic empyema?

    <p>Influenza epidemic</p> Signup and view all the answers

    What type of tube is often used for chest drainage and involves a flutter valve or underwater seal?

    <p>Fenestrated plastic tube</p> Signup and view all the answers

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