Most cafeteria plans offer two different flexible spending accounts; one is for qualified medical expenses and the other is for dependent care expenses. A few cafeteria plans offer other types of FSAs, especially if the employer also offers an HSA.
active immunity see acquired i. artificial immunity acquired (active or passive) immunity produced by deliberate exposure to an antigen, as in vaccination. cell-mediated immunity (CMI), cellular immunity acquired immunity in which the role of T lymphocytes is predominant.genetic immunity innate i.mmunity resulting from the development within the body of antibodies or sensitized T lymphocytes that neutralize or destroy the infective agent. This may result from the immune response to an invading organism or from inoculation with a vaccine containing a foreign antigen.
Natural Active Immunity. The first type of active immunity comes from being exposed to the pathogen that causes the disease. The term for this is natural active immunity. When an infectious organism, like a bacteria or virus, enters your body, it will begin to mount an immune response to try to attack the pathogen.The T-cells in your bloodstream will attach to the pathogen and then present the pathogen to the B-cells in the bloodstream.he first type of active immunity comes from being exposed to the pathogen that causes the disease. The term for this is natural active immunity. When an infectious organism, like a bacteria or virus, enters your body, it will begin to mount an immune response to try to attack the pathogen.