the immune system does aid in protecting your body fight against disease or foreign bodies, but the main soldiers are your white blood cells which surround whatever germ or disease in the body and kills it. The more healthy you are the better your body can defend against these foreign bodies, viruses whatever you call them.
immune system
Defensive proteins are manufactured by the immune system. The immune system is the system of biological structures and processes in the body that protects against disease.
the immune system protects the body from invading pathogyns
After being sick for so long, he had a weakened immune system.
The immune system.
Defends the body after it has been invaded by a microscopic organism
Your immune system. Your immune system has a certain amount of "buffer" against diseases, but your body also builds anti-bodies against diseases after it has come into contact with a virus, etc the first time, so that it can fight it if you ever get it again.
The purpose of the body's immune system is to protect the body from harmful pathogens such as bacteria, viruses, and other foreign invaders. It does this by recognizing and attacking these invaders to prevent illness and infection.
The immune system, primarily.The immune system.Really...
your immune system and your White blood cells produce antibodies
body immune system
Immune system