Question 91
(Multiple Choice)
Use the following table to answer the questions below.Rh is a protein found on the surface of some people's red blood cells.
-After a long and cold winter,Jim was excited to start exploring the woods behind his new home.His first adventure included exposure to poison ivy without any reaction.A month later,though,a second walk through the woods was not so great,since two days later Jim had a terrible rash that lasted for weeks.The fact that the rash took two days to develop indicates that this immune response was an example of
A)humoral immunity.
B)cell-mediated immunity.
C)innate immunity.
D)the activation of Toll-like receptors.
E)the activation of the complement system.
Answer