Maternal bonding behaviors in humans, such as vocalizations and gazing, are positively correlated with a woman's levels of which of the following hormones during her pregnancy?
A. testosterone
B. vasopressin
C. oxytocin
D. estradiol
Answer: C
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When a conditioned response shows spontaneous recovery, the rejuvenated response typically
a. is weaker than the previously conditioned response. b. is stronger than the previously conditioned response. c. occurs before the conditioned stimulus. d. changes to an unconditioned stimulus.
Which of the following is an antagonist that blocks the actions of a particular neurotransmitter?
a. Amphetamines that produce states of pleasure. b. Caffeine that keeps the central nervous system stimulated. c. Antipsychotic drugs that help control hallucinations and delusional thinking. d. Alcohol that produces a relaxed feeling. e. A tranquilizer like Valium that reduces anxiety in people with panic disorder.
The experiment by Pinel on exploration as a function of Electroconvulsive Shock-learning interval used a multiple-condition design to
a. rule out alternative hypotheses b. determine the shape of a function c. determine the effect of repeated ECS on the same rats d. None of these is true.
Generally speaking, prejudice involves negative _____, whereas stereotyping involves negative _____ about someone based on their group membership.
a. Thoughts; feelings b. Feelings; actions c. Actions; thoughts d. Feelings; thoughts