Examlex
The result of a horizontal cold air intrusion into a warmer air zone produces a(n) ________.
Neurotransmitter Dopamine
A chemical messenger in the brain that plays roles in movement, motivation, and the pleasure-reward system.
Conditioned Fear Response
A learned fear reaction to a previously neutral stimulus that has been repeatedly presented along with an aversive stimulus.
Id
In psychoanalytic theory, the part of the mind that is the source of instinctive impulses that demand satisfaction.
Pleasure Principle
The driving force of the id that seeks immediate gratification of all desires, wants, and needs.
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