Examlex
What is the immune function of the placenta in human embryo development?
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.
Generalization
The process of applying the response to a specific stimulus to similar stimuli.
Habituation
Decreased responsiveness to a stimulus after repeated presentations.
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