Examlex
The amnion forms the watery environment that encloses the embryo.
Unconditioned Stimulus
In classical conditioning, a stimulus that naturally triggers a response without any need for prior learning.
Conditioned Stimulus
A previously neutral stimulus that, after becoming associated with an unconditioned stimulus, elicits a conditioned response.
Unconditioned Response
An automatic, natural reaction to a stimulus that occurs without the need for prior learning.
Conditioned Response
A learned response to a previously neutral stimulus that has become associated with an unconditioned stimulus through conditioning.
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