Question

What role does macrophages play in providing immunity to human beings?

Answer 1

They are the big WBCs that phagocytose the pathogens. They are generally able to digest upto a 100 pathogens.

Answer 2

Macrophages play an important role in providing immunity. They act as scavengers and help destroy any foreign organism that enters the body by phagocytosis. They also help in antigen presentation and thereby help activate the lymphocytes of the immune system, thus activating the immune response mechanism.

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