21. The Immune System
Introduction to T Lymphocytes
Multiple Choice
Multiple ChoiceWhich of the following answers is a major difference between cell-mediated and humoral immunity?
A
Cell-mediated immunity utilizes T cells while humoral immunity utilizes B cells to respond to infection.
B
Cell-mediated immunity involves antigens presented on APCs while humoral immunity involves free antigens.
C
Cell-mediated immunity responds to antigens outside of cells. Humoral immunity responds to antigens within a cell.
D
A and B.
E
B and C.
F
All of the above are major differences between cell-mediated and humoral immunity.
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