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 A CD4 + T cell that recognizes the displayed antigen is stimulated to release lymphokines. 2  These, in turn, stimulate the B cell to enter the cell cycle. 3  Because of the part they play in stimulating B cells, these CD4 + T cells are called Helper T cells ( Th ). A CD4 + T cell that recognizes the displayed antigen is stimulated to release lymphokines. 2  These, in turn, stimulate the B cell to enter the cell cycle. 3  Because of the part they play in stimulating B cells, these CD4 + T cells are called Helper T cells ( Th ).