Examlex
The chemical responsible for more problems in embryonic development than any other is
Unconditioned Stimulus
In the context of classical conditioning, a stimulus which innately and automatically induces a response without the necessity of prior education.
Spontaneous Recovery
The reappearance of a previously extinguished conditioned response after a period of rest and with no further conditioning.
Addiction
A chronic, relapsing disorder characterized by compulsive drug seeking, continued use despite harmful consequences, and long-lasting changes in the brain.
Psychological Addiction
A dependency of the mind leading to compulsive engagement in rewarding stimuli despite adverse consequences.
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