To be immune (say: ih-MYOON) means to be protected. So it makes sense that the body system that helps fight off sickness is called the immune system.

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

Watch this movie about your immune system - the system that keeps you healthy.

Kids learn about the body's immune system and how it helps to protect us against diseases and pathogens such as viruses, bacteria, and parasites.

Mar 15, 2018 ... Immunity (say im-yoon-it-i) means that you are protected against ... When we have some infections our immune system will protect us from ...

Aug 3, 2012 ... If you've ever wondered how your immune system works, this movie about the Immune System is for you!

Oct 19, 2012 ... Visit for more free science videos. The Immunological System parts: Recognition, Attack, and Memory.

Detailed information on the immune system, including a full-color, labeled illustration of the immune system.

Immune System The immune system protects your body from pathogens that make you sick like viruses, parasites, and bacteria. The immune system is made up ...

The immune system is a vast network of cells, tissues, and organs that coordinate your body's defenses against any threats to your health. Without it,