After a long and cold winter, Jim was excited to start exploring the woods behin

Question

After a long and cold winter, Jim was excited to start exploring the woods behind his ne 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 Jin 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 humoral immunity. the activation of the complement system. cell-mediated immunity the activation of Toll-like receptors. innate immunity

Explanation / Answer

It is an example of cell mediated immunity and cytotoxic t cells are gathered to form rash at the infected area but while first exposure no cytolytic t cells were present against venom. Option C is correct.

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