The immune system works to keep germs and other foreign substances out of the body and destroy any that get in. It's made up of a complicated network of cells and organs.

The immune system, composed of special cells, proteins, tissues, and organs that protect against germs and microorganisms, is the body's defense against disease.

Your immune system is a network of organs, white blood cells, proteins and chemicals that work together to protect you from invaders (like germs) that can harm you.

The overall function of the immune system is to prevent or limit infection. All immune cells come from precursors in the bone marrow and develop into mature cells through a series of changes that can …

The human body has an amazing system to defend itself against infectious disease – the immune system. It has two arms of protection; innate and adaptive immunity.

The immune system is the body’s defense mechanism to keep you healthy. It is a complex network of cells, tissues, and organs that work together to identify and eliminate pathogens.

The immune system consists of various types of cells and different proteins that kill the harmful invading micro-organisms and protect our body from disease.

The immune system is the set of tissues which work together to resist infections. The immune mechanisms help an organism identify a pathogen, and neutralize its threat.

The immune system of our body is a kind of defence mechanism to fight against pathogenic microbes. It has cells that are specialised to kill infecting microbes and keep our bodies healthy.

Sep 7, 2016 · Every second of your life you are under attack. Bacteria, viruses, spores and more living stuff wants to enter your body and use its resources for itself. The immune system is a powerful army …