White blood cells
white bloods cells fights foreign substances in a human body
All the bacteria fights of the bad infection
macrophage
No, it is not. Antibody = A protein that fights infection.
calcium
yes it can
The white blood cell fights off infection in the immune system.
White blood cells. specificly neutrophiles and macrophiles.
the spleen :)
White blood cells
The antibiotic goes into your bloodstream and fights infection where it finds it.
White Blood Cells fight infections in humans.