Which of the Following Statements Regarding the Secretions of Immune

question 59

Multiple Choice

Which of the following statements regarding the secretions of immune system cells is TRUE?

• A) Type 2 interferons are only secreted by macrophages.
• B) Interleukin 2 is a cytokine secreted by most immune cells.
• C) Type 1 interferons are also called interferon-gamma.
• D) Colony-stimulating factors are secreted mainly by plasma cells.
• E) Antibodies are produced and secreted by macrophages.

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