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 (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 …

Adaptive immunity occurs after exposure to an antigen either from a pathogen or a vaccination. The adaptive, or acquired, immune response takes days or even weeks to become established—much …

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 …

The adaptive immune system is the second arm of the human immune response. Similar to the innate system, adaptive immunity is able to recognize the difference between foreign substances and host …

Jan 28, 2026 · Adaptive immunity is the protection of a host organism from a pathogen or toxin. It is mediated by B cells and T cells, and is characterized by immunological memory.

There are two types of adaptive responses: the cell-mediated immune response, which is controlled by activated T cells, and the humoral immune response, which is controlled by activated B cells and …

Adaptive immunity, also known as acquired immunity, represents a sophisticated defense system designed to recognize and eliminate specific pathogens or antigens.

Adaptive immunity is a specialized branch of the immune system that provides targeted and long-lasting protection against pathogens by learning to recognize specific antigens.