Which of the Following Statements Regarding Hypersensitivity Is False

question 30

Multiple Choice

Which of the following statements regarding hypersensitivity is false?

• A)The acceptance of self cells is known as immunological tolerance.
• B)Allergies are caused by IgG secretion in response to antigens.
• C)Autoreactive B cells produce autoantibodies causing inflammation.
• D)Itchy welts or hives could be called a local anaphylaxis.
• E)Delayed hypersensitivity is mediated by T_H cells and macrophages.

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