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, …

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 …

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.

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

The body has a collection of physical barriers to prevent infection, but once these are overcome, we rely on our immune systems to protect us against a wide variety of infections.

Jun 6, 2023 · The immune system has a vital role: It protects your body from harmful substances, germs and cell changes that could make you ill. It is made up of various organs, cells and …

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, …

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.

May 26, 2025 · The immune system is our body’s internal defense mechanism, designed to protect us from infections, harmful substances, and abnormal cells. It operates through a …

Antigens are any substances that the immune system can recognize and that can thus stimulate an immune response. If antigens are perceived as dangerous (for example, if they can cause …