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. ---.
Definition of cause for English Language Learners. : 1  something or someone that produces an effect, result, or condition : something or someone that makes something happen or exist. : 2  a reason for doing or feeling something. : 3  something (such as an organization, belief, idea, or goal) that a group or people support or fight for.