Q1. In IgE-mediated hypersensitivity, all of the following are needed EXCEPT: A. helper T cells. B. IgE. C. B cells. D. antigen-presenting cells. Incorrect E. mast cells. F. cytotoxic T cells Q2. Generally, it is not possible to have an allergic reaction the ______ time a person is exposed to an antigen. A. First B. tenth C. second D. Third E. Fourth
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In IgE-mediated hypersensitivity, all of the following are needed EXCEPT:** A. helper T cells. B. IgE. C. B cells. D. antigen-presenting cells. E. mast cells. F. cytotoxic T cells ** Show more…
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