Which analogy best describes the action of killer T cells?
a. A tiger slowly stalking an antigen to de-vour it.
b. A mad hornet flying through circulating fluids seeking and killing antigens.
c. A spider waiting in a web for an antigen to get caught in it.
d. A bird dog pointing to an antigen so it can be attacked by phagocytes.
B
Killer T cells move around in body fluids and react wherever they encounter the antigen.
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