What happens after a T cell has been activated for a specific antigen? Both produces cytokines and undergoes clonal expansion What can attack antigen-bearing cells, cancer cells, and virus infected cells?
Motivation definition 3 is symonymous with motive; a motive is something that motivates, but motivation is a broader word since not everything that motivates is a motive. A motive is defined as a relatively stable disposition to strive for rather general kinds of goal objects. ---.
cause. 1. a person that acts or a thing that occurs so as to produce a specific result: the cause of the accident. 2. the reason or motive for some action: a cause for rejoicing. 3. good or sufficient reason: to complain without cause.