How do white blood cells protect us from diseases?

Answer 1

The functions of While Blood Cells are:-1.Defend against bacterial and fungal infections.

2.Defend against parasitic infections(if it were not present it'd have been very problematic to stay alive with mosquitoes.

3Well.It also take care of allergic responses.

4.Provide immunity as well.

5.Act as the clean up crew.

Answer 2

Whenever some bacteria enters body and start multiplying, they release certain chemical substances of there metabolism, witch are released in the the surrounding body fluid. this fact is immediately noted by white blood cells and they migrate to the site and engulf the bacteria by the process called phagocytosis. They digest the bacteria and there by eliminate them. In this process, if bacteria are not killed by white blood cells further team of bacteria goes there and attack the bacteria. Some of white blood cells may die in this fight and you may get the pus pockets made up of dead bacteria and white blood cells. Very few times, bacteria may not be controlled by white blood cells and there is a condition called bacteremia.(Spread of bacteria through blood. )

Answer 3

White blood cells are part of the immune system and protect us from diseases by detecting and destroying harmful pathogens like bacteria, viruses, and other foreign invaders. They can engulf and destroy these pathogens, produce antibodies to mark them for destruction, and coordinate with other immune cells to mount a targeted response to specific threats.