Yes
humoral immunity
humoral immunity
humoral immunity
Both passive and active immunity have role in the elimination of bacteria and naturalization of toxins. Extracellular bacteria G+ and G- induce inflammation and production of toxins. Hence, active immunity responses by production of antibodies and passive immunity via phagocytes and complement activation, cytotoxic production by macrophages.
Active Immunity
the immunity that results from the production of antibodies by the immune system in response to the presence of an antigen.
the immunity that results from the production of antibodies by the immune system in response to the presence of an antigen.
Actually acquired immunity consists of "humoral immunity" and "cell mediated immunity. Acquired immunity is the same with adaptive immunity, it is when the antibodies are produced within the bodies after the exposure of pathogen. Humoral immunity secreted antibodies while cell mediated immunity involves in production of T lymphocytes.
Complement plays several functions in immunity. It can poke holes in bacteria, kill bacteria that are first targeted by antibodies, or, working with antibodies, point out which bacteria need to be engulfed by white blood cells.
supressor t cells
With active immunity, the body has cells that produce antibodies to antigens composed of amino acids. The antigen could be a protein itself, or on a virus or bacteria. Once the body has a cell that can produce antibodies to this antigen, it differentiates into memory cells and plasma cells, which are the factories that produce the antibodies. With passive immunity, just the antibodies are given, such as an injection. Mothers also confer passive immunity to their children through breast milk. IgA (one of the 5 antibody classes) is secreted. This is temporary as it will bind the antigen, but will not induce production of their own protective antibodies.
Acquired immunity is a form of immunity gained from bacteria or viruses by the body ITSLEF. Essentially the body has encountered the pathogen (bacteria/virus) and learnt by itself which anti-bodies to produce to fight it. Once the body has found which antibodies are the most effective this information is stored in "memory cells" which, if encounter the same pathogen can quickly make the correct type antibodies to fight the invading pathogen and defeat it quickly. (antibodies are produced by lymphocytes which neutralize toxins and clump bacterium together meaning the phagocytes can engulf them quicker and digest via enzymes) acquired immunity is "natural" including Innate immunity (antibodies passed through placenta/breast milk. artificial immunity includes Active (given modified bacteria which does no harm but body learns how to produce antibodies) and Passive (injected with Antibodies - requires "top-up")