Final answer:
The nlrc4 inflammasome is activated within a macrophage during infection, but tlr5 does not become activated.
Step-by-step explanation:
The nlrc4 inflammasome is a complex protein structure that is assembled and activated within a macrophage in response to infection with a pathogen. It plays a role in the innate immune response by triggering inflammation and cell death.
On the other hand, tlr5 is a type of Toll-like receptor present on macrophages. Toll-like receptors recognize specific patterns associated with pathogens (PAMPs) and activate the immune response. However, in the specific scenario described, tlr5 does not become activated in response to infection with the pathogen.
It's important to note that different immune receptors are triggered by specific pathogens or pathogen-associated molecules, and their activation leads to different immune responses. This is why the nlrc4 inflammasome is activated in this case, but tlr5 is not.