Question

Explain how an immune response starts after a macrophage attacks a pathogen

Answer 1

As soon as any foreign body enters the human system wbc reach to the stop and prevent it from spreading bacteria and save you from becoming ill

Answer 2

After the macrophage fails the Helper T Cell stimulates the B cells (create antibodies) if pathogen is extracellular and Cytotoxic T Cells (killer T cells, release perforin) if pathogen is intracellular. Once the pathogen is killed the B Cells create Memory B Cells and the Killer T Cells create memory T Cells.

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