Methamphetamine's effects of enhanced mood, alertness, and energy is due to its ability to:
A. block the receptor sites of dopamine
B. mimic dopamine
C. decrease the release of dopamine
D. increase the release of dopamine
Answer: D
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Some of the most recent research studies regarding genetic versus environmental causes of disorders in animals and humans have suggested a. genetic influences are greater for animals than for humans because humans learn more from their environments. b. genetics and the environment share equal roles in the development of all psychological traits
c. genetic influences may have been understated by previous. d. genetic influences may have been overstated by previous studies.
Which of the following is true of drives?
A) Psychological needs for approval, achievement, and belonging give rise to drives. B) Psychological drives do not differ from person to person. C) Drives tend to be weaker when we have been deprived longer. D) The drives of hunger and thirst are examples of physiological drives.
According to Meltzoff's research, infants as young as what age can imitate an adult sticking out his or her tongue?
a. 20 days b. eight weeks c. six months d. nine months
Kevin is an 8-year-old Black student who lives and goes to school in Los Angeles, CA. What norm group would be most appropriate for interpreting Kevin's score on a standardized educational test?
A. elementary students in the United States B. 8-year-old students in California C. elementary students in California D. Black elementary students in Los Angeles, CA