CH 7: Lymphatic Circulatory System
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Questions and Answers

What is the primary function of the cardiovascular system?

  • Filtering waste products from the blood
  • Transporting lymph and white blood cells
  • Storing blood cells for future use
  • Transporting oxygen and nutrients to cells (correct)

    • How many times does blood pass through the heart in single circulation?

  • Twice
  • Four times
  • Once (correct)
  • Three times

    • What type of system is the cardiovascular system?

  • Closed system (correct)
  • Semi-closed system
  • Open system
  • Semi-open system

    • What happens to the blood in single circulation after it is pumped from the heart?

    <p>It is oxygenated in the gills</p> Signup and view all the answers

    What is the main difference between the cardiovascular and lymphatic systems?

    <p>The lymphatic system transports lymph and white blood cells while the cardiovascular system transports oxygen and nutrients</p> Signup and view all the answers

    What is the purpose of tissue homeostasis?

    <p>To maintain a stable internal environment</p> Signup and view all the answers

    Which of the following is not a function of the cardiovascular system?

    <p>Filtering waste products</p> Signup and view all the answers

    What type of circulation pathway is found in humans and other higher vertebrates?

    <p>Double circulation pathway</p> Signup and view all the answers

    What type of blood does the pulmonary circulation carry?

    <p>Deoxygenated blood</p> Signup and view all the answers

    Which component of the lymphatic system filters lymph, trapping bacteria and other microorganisms?

    <p>Lymph nodes</p> Signup and view all the answers

    Which organ in the lymphatic system helps in the production and maturation of lymphocytes?

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

    What is the main function of the lymphatic system in relation to the cardiovascular system?

    <p>To drain lymph from tissues into the blood</p> Signup and view all the answers

    What is the role of lymphocytes in the lymphatic system?

    <p>To provide immune responses</p> Signup and view all the answers

    Which system uses the heart to pump blood through a closed network of vessels?

    <p>Cardiovascular system</p> Signup and view all the answers

    What is the primary role of the cardiovascular system?

    <p>To distribute oxygen, nutrients, and hormones</p> Signup and view all the answers

    Which of the following is a primary function of the cardiovascular system?

    <p>Maintaining tissue homeostasis</p> Signup and view all the answers

    Which type of circulation pathway involves blood passing through the heart once per complete circuit?

    <p>Single circulation</p> Signup and view all the answers

    What is the primary difference between the cardiovascular and lymphatic systems?

    <p>The cardiovascular system is a closed system, while the lymphatic system is an open system</p> Signup and view all the answers

    Which organ in the lymphatic system helps in the production and maturation of lymphocytes?

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

    What is the main function of the lymphatic system in relation to the cardiovascular system?

    <p>Returning interstitial fluid to the bloodstream</p> Signup and view all the answers

    Which component of the lymphatic system filters lymph, trapping bacteria and other microorganisms?

    <p>Lymph nodes</p> Signup and view all the answers

    Which type of circulation pathway is found in humans and other higher vertebrates?

    <p>Double circulation</p> Signup and view all the answers

    What type of fluid does the lymphatic system transport throughout the body?

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

    Which component of the lymphatic system is responsible for the production and maturation of lymphocytes?

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

    What is the primary function of the pulmonary circulation in humans and higher vertebrates?

    <p>Transporting deoxygenated blood to the lungs</p> Signup and view all the answers

    Which of the following is not a function of the lymphatic system?

    <p>Transporting oxygenated blood to organs</p> Signup and view all the answers

    Which of the following vertebrates does not exhibit a double circulation pathway?

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

    What is the main difference between the cardiovascular and lymphatic systems in terms of fluid transport?

    <p>The cardiovascular system uses a pump, while the lymphatic system does not</p> Signup and view all the answers

    Which of the following is not a component of the lymphatic system?

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

    What happens to the blood in the systemic circulation after it is pumped from the left side of the heart?

    <p>It is distributed to all parts of the body</p> Signup and view all the answers

    What is the primary role of the lymphatic system?

    <p>Filtering lymph and trapping microorganisms</p> Signup and view all the answers

    In single circulation, after blood is oxygenated in fish, what is its next destination?

    <p>Rest of the body</p> Signup and view all the answers

    Which of the following is a distinctive feature of the cardiovascular system compared to the lymphatic system?

    <p>Transportation of hormones</p> Signup and view all the answers

    How does the double circulation pathway in humans ensure vigorous blood flow to all tissues?

    <p>It separates pulmonary and systemic circuits for efficient blood distribution.</p> Signup and view all the answers

    What is the critical difference between the cardiovascular and lymphatic systems in terms of fluid transport?

    <p>The lymphatic system lacks a central pump for fluid transport, unlike the cardiovascular system.</p> Signup and view all the answers

    What is the function of lymph nodes within the lymphatic system?

    <p>Filtering lymph and trapping disease-causing microorganisms</p> Signup and view all the answers

    What role does the lymphatic system play in maintaining immune responses?

    <p>Producing and maturing lymphocytes for immune responses</p> Signup and view all the answers

    Why does the human double circulation pathway involve both pulmonary and systemic circuits?

    <p>To separate oxygenated and deoxygenated blood for efficient distribution</p> Signup and view all the answers

    What is the primary function of the spleen in the lymphatic system?

    <p>Producing and maturing lymphocytes</p> Signup and view all the answers

    How do the cardiovascular and lymphatic systems differ in terms of their reliance on central pumps?

    <p>The cardiovascular system has a central pump, while the lymphatic system does not.</p> Signup and view all the answers

    Why are muscle movements and valves crucial in the lymphatic system's fluid transport?

    <p>To prevent excess interstitial fluid accumulation</p> Signup and view all the answers

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