UNCONDITIONED STIMULUS (UCS US)

a stimulant which induces an unconditioned reaction, as in withdrawal from a hot stovetop, contracting of the pupil upon exposure to light, or mouth-watering whenever food is placed inside the mouth.

UNCONDITIONED STIMULUS (UCS US): "The unconditioned stimulus is interchangeable with the unconditional stimulus."
Cite this page: N., Pam M.S., "UNCONDITIONED STIMULUS (UCS US)," in PsychologyDictionary.org, April 29, 2013, https://psychologydictionary.org/unconditioned-stimulus-ucs-us/ (accessed June 18, 2019).
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