The fluid that appears at the tip of the penis prior to orgasm is produced by the
a. seminal vesicles
b. prostate gland
c. urethra
d. Cowper's glands
d
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Which statement about longevity is false?
a. A diet low in fat and high in fruits and vegetables contributes to longevity. b. Daily exercise can contribute to longevity. c. Longevity is influenced by genetic factors. d. Longevity is primarily influenced by psychological factors.
Stimuli reliably paired with drug administration often elicit effects _____ the drug; as a result, _____ to the drug develops.
A) similar to; withdrawal B) opposite that of; tolerance C) similar to; psychological dependence D) opposite that of; expectancy effects
Cognitive social psychologists call ready-made categories concerning people ______
a. hypotheses c. schemata b. formal operations d. rationales
Psychological research uses college students as participants because:
A. most psychological research is conducted by college professors. B. most college students are less educated than the general population. C. it improves the generalization of the results obtained. D. it enhances the external validity of the research.