It attacks the cells in the immune system and simultaneously weakens or even destroys the whole system.
HIV attacks and kills CD4 helper T cells.
T helper cells, also called CD4+ T cells (or just CD4 cells) are part of the immune system, but they are also the main target cells that HIV infects and uses to reproduce.
macrophages, killer T cells, helper T cells, and B cells
No! It attacks the Helper T cells which are white blood cells.
If im correct, helper t-cells activate: b-cells that mark viruses and make them stick together, killer t-cells --which attack macrophages and infected cells, and memory b-cells, which remember how to stop viruses, this i believe is called active immunity
If im correct, helper t-cells activate: b-cells that mark viruses and make them stick together, killer t-cells --which attack macrophages and infected cells, and memory b-cells, which remember how to stop viruses, this i believe is called active immunity
HIV attacks the helper T cells
HIV invades helper T cells, which then begin to produce HIV soon after their infected. As helper T cells die, the immune system gradually weakens and becomes overwhelmed by pathogens that it would normally detect and destroy.
Antigen-presenting cells (APCs) such as dendritic cells bind with antigens and present them to B cells, T cells, and macrophages, leading to their activation. This process is crucial for initiating immune responses against pathogens and foreign substances in the body.
Helper T cells produce chemicals called cytokines, which help regulate the immune response by signaling other immune cells. These chemicals can activate other immune cells such as cytotoxic T cells, B cells, and macrophages to fight off infections and other foreign invaders in the body.
It attacks and destroys a particular kind of lymphocyte called helper T cells.
If im correct, helper t-cells activate: b-cells that mark viruses and make them stick together, killer t-cells --which attack macrophages and infected cells, and memory b-cells, which remember how to stop viruses, this i believe is called active immunity