Which Properties Are Common to Both the Cell-Mediated and Humoral

question 15

Multiple Choice

Which properties are common to both the cell-mediated and humoral immune systems?
Select all that apply.

• A)Recognition of common pathogenic features in bacterial cell walls
• B)Both depend on the response of helper T cells.
• C)Memory: the ability to mount a more rapid attack on a foreign antigen because of previous exposure
• D)Specificity: the ability to react with molecules bearing a specific marker
• E)Both react in the same way regardless of the nature of the offending agent.

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