Examlex
In a simple endocrine reflex, the endocrine cell is the
Classical Conditioning
A learning process that occurs when two stimuli are repeatedly paired: a response which is initially elicited by the second stimulus is eventually elicited by the first stimulus alone.
Conditioned Response (CR)
The learned reaction or response to a previously neutral stimulus, after the stimulus has been repeatedly presented along with an unconditioned stimulus.
Unconditioned Stimulus (US)
A stimulus that naturally triggers a reflexive response without prior learning.
Extinction
In behavioral psychology, the gradual weakening and disappearance of a conditioned response when the conditioned stimulus is presented without the unconditioned stimulus.
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Q147: stretch<br>A)free nerve ending<br>B)Merkel receptor<br>C)Meissner's corpuscle<br>D)Ruffini corpuscle<br>E)Pacinian corpuscle