Why are some depressants like alcohol and barbiturates dangerous when taken together?
a. The cardiovascular system is stimulated.
b. The drugs overactivate the central nervous system.
c. The effect is additive for slowing down the activity of the central nervous system.
d. The increased blood flow to the respiratory system is overwhelming.
C
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Iconic memory involves fleeting visual images that persist for about __________ second(s)
a. one-half b. two c. four d. six
In collectivistic cultures (Japan, China, tropical African countries, etc.), one's identity is based on
a. canalized phenotypes. b. group membership. c. personal attributes. d. one's past achievements in school or employment.
Using the word psychosomatic to describe a disorder with an obvious physical component is considered misleading because
A. it gives the impression that psychological disorders like anxiety or depression do not have a biological component. B. it assumes that the physical aspects of a disorder are less important than the psychological aspects. C. it emphasizes the psychological symptoms of a disorder instead of the physical symptoms. D. it gives the impression that biological disorders are not influenced by psychological factors.
The researchers found that 2-year-old playmates averaged just over _____ instances of conflict for every 15-minute session
A) 2 B) 3 C) 4 D) 5