Women who breast-feed their infants often notice that the crying of any infant will trigger a reflex in which breast milk is ejected even when they are not nursing at the moment. In this case, the ejection of milk is a(n):
A. unconditioned stimulus.
B. conditioned response.
C. unconditioned response.
D. conditioned stimulus.
Answer:B
Women who breast-feed their infants often notice that the crying of any infant will trigger a reflex in which breast milk is ejected even when they are not nursing at the moment. In this case, the ejection of milk is a(n):
A. unconditioned stimulus. B. conditioned response. C. unconditioned response. D. conditioned stimulus.