MCAT Question of the Day
    •

    Q:

    		 Exposure to endotoxin triggers a rapid immune response without requiring past exposure. The immune response is most likely mediated by:
    		 

    A

    		 the innate immune system.

    B

    		 B cells.

    C

    		 T cells.

    D

    		 the adaptive immune system.



    Immune System |
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