
What Is The Immune System And How Does It Work ? Did you know that an allergy is your body's method of incorrectly informing you that something is harmful to you? The immune system is a vital component of the human body; without it, we would perish quickly. But what exactly is it, and how does it function? The functions of the immune system in the human body will be discussed in this article. - What is the immune system and how does it work? Our body's immune system is a network of cells and proteins that fight infection and sickness. Because our immune systems gain power by being exposed to germs, our immune systems are still developing when we are born. It is what keeps us alive and healthy, and we would perish if we didn't have it. Our immune system serves as our primary line of protection against infection and sickness. White blood cells are the main players in the immune system. These are hunters that are created in the bone marrow and travel across the body hunting ...