Macrophages identify pathogens manufacture special antibody proteins surround, ingest, and destroy the pathogens provide a form of passive immunity

C

Explanation:

Macrophages can pass through blood vessels and travel through tissues to the location of an infection. Once at the infection site, macrophages surround, ingest, and destroy the pathogens by phagocytosis.

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what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.