Which Is True of Immediate Hypersensitivity Reactions

question 135

Multiple Choice

Which is true of immediate hypersensitivity reactions?

• A)B cells are involved.
• B)IgE antibodies are the immune effectors.
• C)Antihistamines can be used to treat them.
• D)All of the choices are correct.

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Clinical signs or manifestations associated with depression, including persistent sadness, loss of interest, and fatigue.

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