In a study in which infants were exposed to a mobile, those who looked at a mobile that
remained stationary
a. kept trying to make it move.
b. turned their heads to avoid looking at it.
c. did not learn to control its movements when given the opportunity.
d. were more easily frustrated by difficult problems later.
e. were not able to easily focus on its detailed features.
c .did not learn to control its movements when given the opportunity.
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LaShelle takes a drug to regulate her mood disorder. The drug inhibits the reuptake of a neurotransmitter in the brain. What condition in LaShelle's brain is contributing to her mood disorder?
A. increased amounts of serotonin B. increased amounts of dopamine C. depletion of serotonin D. blocked receptor sites for dopamine
What do ethologists believe might cause a buildup of aggression and hatred in individuals?
A) The lenient atmosphere prevalent in America today B) Having a large number of siblings C) Lack of social contact D) The restraints of society and overly strict parents E) Emphasis on the need for artistic expression in academia