One of the confusing things about Help Desk management and talking to people about an IT Operations Help Desk, is that people donât understand what Level 1, Level 2, and Level 3 Help Desk support is (as well as Level 0 support and Level 4 support, which not everyone talks about). Hereâs my quick primer on what each of these functions do.
Globulins are immune molecules that are produced by the immune system in response to invasion of the body of agents that are perceived by the system as being foreign. Some immune globulins are also known as antibodies. Examples of microorganisms that stimulate globulin production are bacteria , viruses , molds, and parasites .
Immunoglobulin: A protein produced by plasma cells and lymphocytes and characteristic of these types of cells. Immunoglobulins play an essential role in the body's immune system. They attach to foreign substances, such as bacteria, and assist in destroying them. Immunoglobulin is abbreviated Ig. The classes of immunoglobulins are termed immunoglobulin A (IgA), immunoglobulin G (IgG), immunoglobulin M (IgM), immunoglobulin D (IgD) and immunoglobulin E (IgE).