Helper T cells are important only for cell-mediated immune responses.
Indicate whether the statement is true or false.
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Question 2) A person who receives a vaccine made from killed virus particles will, if the vaccination is successful, acquire passive immunity against that virus.
Indicate whether the statement is true or false.
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Question 3) Cytotoxic T cells kill body cells by phagocytosis.
Indicate whether the statement is true or false.
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Question 4) Adaptive immune responses differ from innate immune responses in that the former are mediated by lymphocytes.
Indicate whether the statement is true or false.
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Question 5) cell-mediated immune responses, immune cells directly kill antigen-bearing cells.
Indicate whether the statement is true or false.
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Question 6) Bone marrow is the primary site of B lymphocyte maturation.
Indicate whether the statement is true or false.
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Question 7) T lymphocytes mature primarily in the thymus.
Indicate whether the statement is true or false.
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Question 8) Antibody-mediated responses and humoral responses are two different categories of adaptive immune responses.
Indicate whether the statement is true or false.
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Question 9) The body's first line of defense against invasion by microbes is a physical and chemical barrier.
Indicate whether the statement is true or false.
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Question 10) A chemical that causes binding of a phagocyte to a microbe is called a chemotaxin.
Indicate whether the statement is true or false.