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Questions and Answers
What is the primary function of the immune system?
Which of the following organs is a primary lymphoid organ?
What is the origin of immune cells in the embryo?
What type of stem cells differentiate into granulocytes, monocyte-macrophages, and dendritic cells?
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Which of the following is NOT a function of the immune system?
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What is the early response of the immune system against microbes?
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The immune system only responds to infectious microbes.
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The lymphoid organs are the primary site of immune cell differentiation.
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The mucosa-associated lymphoid tissues (MALT) are only found in the respiratory tract.
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B lymphocytes, lymphocytes, and natural killer cells are derived from myeloid stem cells.
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The immune system always provides protection against tissue injury and disease.
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The thymus is a secondary lymphoid organ.
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