How long must anxiety and worry last before someone can be diagnosed as having generalized anxiety disorder?
a) 1 week
b) 1 month
c) 6 months
d) 1 year
c
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The fact that the order in which something occurs is important in establishing a cause and effect relationship is called
a. Temporal precedence b. A Sequence effect c. Co-variation of cause and effect d. An order effect
Signal detection studies allow for the determination of perceptual sensitivity separately from the observer's:
A) decision-making strategy. B) absolute threshold. C) difference threshold. D) background noise.
Which of the following is true about endorphins?
a. They may produce the pleasurable "runner's high.". b. They may increase the functioning of the immune system. c. They may increase our sense of competence. d. all of these
Which of the following statements about dominant and recessive diseases is true?
A) Children who inherit the dominant allele rarely develop the disorder. B) Males are more likely than females to inherit recessive disorders carried on the autosomes. C) Only rarely are serious diseases due to dominant alleles. D) The recessive allele has no effect on the individual's characteristics.