An endogenous opioid is an example of a(n)
a. neurotransmitter.
b. peptide neuromodulator.
c. brain hormone.
d. ion
e. monoamine.
b. peptide neuromodulator.
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You are visiting some friends who have a three-year-old who is being toilet trained. You hear the mother reinforcing the child after he says that he has to urinate, after he enters the bathroom, and after he uses the toilet. The mother has used the operant technique called:
A. discrimination B. spontaneous recovery C. shaping D. extinction
A patient with impaired episodic memory would most likely have the greatest difficulty in
a. recognizing famous people. b. remembering the meaning of some words. c. recalling where to find eating utensils in the kitchen. d. remembering graduating from college.
A rhythmic, patterned, and seemingly centrally controlled group of movements characteristic of infancy is known as
A. postural reflexes B. stereotypies C. primitive reflexes D. involuntary reflexes
The text's author describes which of the following as a research area in which further investigation is needed?
a. Investigating adolescents' own perceptions of the gender socialization process. b. Observing puberty rituals in traditional cultures. c. Comparing media influences in traditional and Western cultures. d. Investigating parents' perceptions of adolescents' gender socialization.