The Launch Manager software is basically a keyboard driver, but for enhanced keyboard functions -- the play, pause, stop, volume and Windows function keys on laptop computers. The software launches when the computer loads Windows and allows you to customize action keys on your keyboard.
Humoral immunity is called active when the organism generates its own antibodies, and passive when antibodies are transferred between individuals or species. Similarly, cell mediated immunity is active when the organismsâ own T-cells are stimulated, and passive when T cells come from another organism.
1 IgD-attached to surface of B cells, important in B cell activation. 2  IgM-released by plasma cells during the primary immune response; activates complement. 3  IgG-monomer that is the most abundant and diverse antibody in primary and secondary response; crosses the placenta and confers passive immunity; activates complement.