The immune system is what protects your body from diseases and infections. It's the bodily system that produces the immune response to defend your body from foreign substances, cells, and tissues.

Many species have two major subsystems of the immune system. The innate immune system provides a preconfigured response to broad groups of situations and stimuli. The adaptive immune system …

Jan 28, 2026 · The immune system is a group of defense responses found in humans and other advanced vertebrates that helps repel disease-causing entities. Immunity from disease is conferred …

Oct 20, 2023 · 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.

IMMUNE meaning: 1. protected against a particular disease by particular substances in the blood: 2. not affected…. Learn more.

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 response depends on a functioning thymus and the conversion of stem cells to B and T lymphocytes. These lymphocytes contribute to antibody production, cellular immunity, and …

Overview of the Immune System - Learn about the causes, symptoms, diagnosis & treatment from the Merck Manuals - Medical Consumer Version.

The immune response is how your body recognizes and defends itself against bacteria, viruses, and substances that appear foreign and harmful.

IMMUNE definition: protected from a disease or the like, as by inoculation or by having the necessary antibodies due to a previous infection (often followed byto ). See examples of immune used in a …