Examlex
Which of the following neurotransmitters is associated with motivation?
Existential Import
In logic, the implication or presumption of the existence of something.
Vaccine
A biological preparation that provides active acquired immunity to a particular infectious disease.
Ineffective
Refers to something that does not produce the desired result or is not having the intended effect.
Available
Accessible or at hand; able to be used or obtained.
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