calcium
Yes, Since your immune system defends most of your health it should be healthy. To keep it healthy: don't smoke. eat a diet high in fruits and vegetables maintain a healthy weight control blood pressure avoid infection be hygenic (wash hands thoroughly) get checked up Often
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.
White blood cells
yes it can
The white blood cell fights off infection in the immune system.
White blood cells. specificly neutrophiles and macrophiles.
the spleen :)
Boxing champions maintain possession of their belts by defending their titles against challengers in scheduled fights. If they win these fights, they retain their championship belts.
White blood cells