Question

What are macrophages?

pathogens found in mucus
red blood cells
germs produced by the spleen
white blood cells that engulf pathogens

Answer 1

Macrophages is a large phagocytic cell found in stationary form in the tissues or as a mobile white blood cell, especially at sites of infection.

Answer 2

Macrophages are important cells of the immune system that are formed in response to an infection or accumulating damaged or dead cells.