MDMA acts as a stimulant at low doses, while it has ______ effects at higher doses.
A. hallucinatory
B. opiate
C. depressant
D. anxiolytic
Answer: A
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The effect of administering a single mild shock following the first response in the extinction condition of Exercise 29 was to
a. produce a much larger and more prolonged extinction burst than would have occurred without punishment. b. accelerate extinction. c. eliminate all bar pressing for approximately a half-hour. d. defer the appearance of the extinction burst and the subsequent course of extinction.
Walter Cannon proposed that the fight-or-flight response
A) is related to epinephrine secretion. B) is preparatory in nature. C) may be harmful if prolonged. D) all of the above
Since the earlier Kinsey studies, how have rates of oral sex among teenagers changed? a. Rates of oral sex have decreased and been replaced by higher levels of intercourse
b. Rates of oral sex have remained constant between the years of the Kinsey studies and the more recent National Survey of Sexual Health and Behavior. c. Rates of oral sex have increased according to results of the National Survey of Sexual Health and Behavior. d. Rates of receiving oral sex for males have remained constant while rates of receiving oral sex for females have increased dramatically.
Bandura argued there are internal determinants as well as external causes of behavior. Which of the following is not an internal influence?
A. Thoughts B. Experiences C. Beliefs D. Expectancies