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  • Question
  • In a fetus, where are lymphocytes produced?


  • Options
  • A. In the spleen
  • B. In the bone marrow
  • C. In the liver
  • D. In the heart

  • Correct Answer
  • In the liver 


  • Immune System problems


    Search Results


    • 1. What type of B cell remains dormant in the body, but can respond rapidly if the same antigen appears again?

    • Options
    • A. T cells
    • B. Memory cells
    • C. Plasma cells
    • D. Macrophages
    • Discuss
    • 2. What is the behavior in which T cells and B cells constantly travel throughout the body seeking out and destroying foreign substances?

    • Options
    • A. Antibody-mediated immune response
    • B. Immune surveillance
    • C. Cell-mediated immune response
    • D. Vaccination
    • Discuss
    • 3. Which of these is a type of specific defense against pathogens?

    • Options
    • A. Lymphocytes
    • B. Macrophages
    • C. Phagocytes
    • D. Leukocytes
    • Discuss
    • 4. Which of these is part of the lymphoid system in humans?

    • Options
    • A. Liver
    • B. Stomach
    • C. Tonsils
    • D. Kidneys
    • Discuss
    • 5. Which of the following produces the antibodies employed in the specific immune response of vertebrates?

    • Options
    • A. B lymphocytes
    • B. T lymphocytes
    • C. Neutrophils
    • D. Macrophages
    • Discuss
    • 6. The protein, produced by B cells that binds to a specific antigen is

    • Options
    • A. phagocyte
    • B. leukocyte
    • C. vaccine
    • D. antibody
    • Discuss
    • 7. Lack of reaction to our own human leukocyte antigens (HLAs) is known as?

    • Options
    • A. autoimmunity
    • B. complement system
    • C. clonal selection
    • D. tolerance
    • Discuss
    • 8. A cell which defends against body cells in which viruses are reproducing is

    • Options
    • A. Exotoxin
    • B. Cytotoxic T cell
    • C. Endotoxin
    • D. Suppressor T cell
    • Discuss
    • 9. Which of the following characteristics are common in lymphocytes, macrophages, and neutrophils?

    • Options
    • A. They are all part of the nonspecific immune response in vertebrates
    • B. They are all part of the specific immune response in vertebrates
    • C. They are all part of the internal defenses of nonvertebrates
    • D. They are all types of white blood cells
    • Discuss
    • 10. Which of the following is not part of the vertebrate immune system?

    • Options
    • A. Lymphocytes
    • B. Antibodies
    • C. Cardiac glycosides
    • D. Lymph nodes
    • Discuss


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