Successful performance on a moderately challenging task requires _____, according to the Yerkes-Dodson law
a) no arousal
b) low arousal
c) moderate arousal
d) high arousal
Answer: c
Psychology
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In what way is fear different from anxiety?
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Before using her first diaphragm, a woman should
a. be fitted for it by a physician or health care worker b. be given a prescription for one that fits her c. practice putting it in properly d. all of the above
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Spastic repetition of syllables is called:
A. Aphonia B. Dysphonia C. Dysarthria D. Logorrhoea E. Logoclonia
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Mental health problems account for what percentage of disabling conditions?
a) 50% b) 30% c) 75% d) 25%
Psychology