The adaptive immune system (AIS), also known as the acquired immune system or specific immune system, is a subsystem of the immune system that is composed of specialized cells, organs, and …

Jul 25, 2025 · The adaptive immune system is a specialized part of the body’s defense system. It targets specific threats like bacteria, viruses, and other foreign substances, providing long-lasting protection.

Unlike the innate immune system, which attacks only based on the identification of general threats, the adaptive immunity is activated by exposure to pathogens, and uses an immunological memory to …

Adaptive immunity provides protection against infectious and malignant diseases. These effects are mediated by lymphocytes that sense and respond with targeted precision to perturbations induced by …

The adaptive immune system works because the immune cells responsible for it are each able to recognize and respond to one specific antigen, or a few very similar ones. The adaptive immune …

Aug 5, 2025 · Adaptive immunity is what allows the body to “learn” from past infections and become stronger with each encounter. Unlike innate immunity, the adaptive system does not rely on …

The adaptive immune system is a subsystem of the overall immune system that recognizes and makes a tailored attack against specific pathogens or tumor cells. It is a slower, but more effective response …

Adaptive immunity is an immunity that occurs after exposure to an antigen either from a pathogen or a vaccination. An antigen is a molecule that stimulates a response in the immune system.

Adaptive immunity is part of the immune system that can provide long-lasting immunity. It’s sometimes called acquired immunity because it’s not present at birth and develops over time.

The adaptive immune system, featuring B cells and T cells, mounts specific defenses against pathogens through antigen recognition. B cells produce antibodies that bind to antigens, while T cells require …