Why Is Cell-Mediated Immunity (In Addition to Humoral Immunity)needed to Defend

question 46

Multiple Choice

Why is cell-mediated immunity (in addition to humoral immunity) needed to defend the body against invading pathogens?

• A)Humoral immunity is ineffective against antibodies.
• B)Antibodies are not effective against pathogens that are present inside cells.
• C)Antibodies are not effective against pathogens that are present outside cells.
• D)If used too often, antibodies can attack red blood cells.
• E)Antibodies are typically ineffective against bacteria, while they work well against viruses.

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