Search results
Oct 10, 2014 · The immune system is a system of cells, tissues and their soluble products that recognizes, attacks and destroys entities that could endanger the health of an individual. The normal functioning of the immune system gives rise to immunity, a word derived from the Latin immunitas, meaning “to be exempt from.”
References. Innate immune system. The innate immune system defends the host from infections. It includes cells which recognize and respond to pathogens (germs) right away. The innate immune system response is not specific: it responds the same way to all pathogens that it recognises.
The immune system responds to antigens by producing cells that directly attack the pathogen, or by producing special proteins called antibodies. Antibodies attach to an antigen and attract cells that will engulf and destroy the pathogen. The main cells of the immune system are lymphocytes known as B cells and T cells.
Home Health Conditions and Diseases. The Immune System. What is the immune system? The immune system protects your child's body from outside invaders. These include germs such as bacteria, viruses, and fungi, and toxins (chemicals made by microbes). The immune system is made up of different organs, cells, and proteins that work together.
The adaptive immune system, also called acquired immunity, uses specific antigens to strategically mount an immune response.
Sep 26, 2022 · The Immune response is the body's ability to stay safe by affording protection against harmful agents and involves lines of defense against most microbes as well as specialized and highly specific response to a particular offender. This immune response classifies as either innate which is non-specific and adaptive acquired which is highly specific.
Oct 20, 2023 · Overview. What is the immune system? Your immune system is a large network of organs, white blood cells, proteins and chemicals. These parts all work together to protect you from germs and other invaders. Your immune system also helps your body heal from infections and injuries. Advertisement.
