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  anything producing an effect or result. 2  a person or thing acting voluntarily or involuntarily as the agent that brings about an effect or result: drinking was the cause of his downfall. 3  a reason, motive, or ground for some action, feeling, etc.; esp., sufficient reason: cause for complaint.