â¢ Humoral immunity is mediated by B-cells while cell-mediated immunity is mediated by T-cells. â¢ In the humoral immunity, the B-cells secrete antibodies whereas in the cell-mediated immunity, the T-cells do not secrete receptors. T-cell receptors are bound to the T-cells and the cells themselves bind with antigens.
Dissociative Identity Disorder (Multiple Personality Disorder) Dissociative Identity Disorder, formerly referred to as Multiple Personality Disorder, is a condition wherein a person's identity is fragmented into two or more distinct personalities. Sufferers of this rare condition are usually victims of severe abuse. Definition.
Getting Things DoneÂ® (GTDÂ®) is the proven path for getting in control of your world, and maintaining perspective in your life. Much more than a set of tips for time management and organization, GTD is a total work-life management system that transforms overwhelm into an integrated system of stress-free productivity. David Allen, inventor of the GTD methodology, is widely recognized as the worldâs leading expert on personal and organizational productivity.