In Pavlov's experiment, the dog food is an example of a(n) __________
a. unconditioned response (UCR)
b. unconditioned stimulus (UCS)
c. conditioned stimulus (CS)
d. conditioned response (CR)
Answer: B: unconditioned stimulus (UCS)
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According to the discussion of "Women and Work," access discrimination is especially likely to operate
a. when women apply for a promotion. b. when women apply for a low-level job. c. when women are assertive, rather than traditionally feminine. d. when women have clear-cut qualifications for the job.
What kind of thirst is produced by an increased concentration of solutes in the blood?
a. postprandial b. hypovolemic c. non-homeostatic d. osmotic
Dizygotic twins is a more accurate than fraternal twins because . . .
a. There can be brother-sister twins b. There can be sister-sister twins c. Both of the above d. Neither of the above
When Samer was born, stimulation in his brain resulted in a massive overabundance of synapses. Neurons that were seldom stimulated soon lost their synapses. This process is known as
A) myelination. B) synaptic pruning. C) neuroimaging. D) neurotransmission.