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, …

The immune system is made of two branches: innate and adaptive immunity. Innate immunity is the body’s first line of defense, this includes physical barriers like the skin, mucous …

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 …

Sep 19, 2025 · 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 …

Oct 20, 2023 · Your immune system is your body’s first-line defense against invaders like germs. It helps protect you from getting sick and promotes healing when you’re unwell or injured.

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.

Apr 13, 2025 · The immune system is a vast, interconnected network of organs, cells, and molecules that protects your body from harmful substances, pathogens (like bacteria, viruses, …

Mar 11, 2025 · The immune system defends the body from invaders such as viruses, bacteria, and foreign bodies. Find out how it works, what can go wrong, and how to boost immune health.

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, …

Sep 15, 2025 · Before you even step off the train, your immune system has already begun fighting off the threat and protecting you from harm. Imagine a high-tech security system, constantly …