Nicotinic ACh receptors that contain the ?5 subunit, found on neurons in the medial habenula, play a role in ______________ the reinforcing effects of nicotine
a. inhibiting
b. exciting
c. stabilizing
d. having no effect on
e. stimulating
Answer: a. inhibiting
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The opponent-process theory does better than the trichromatic theory at explaining which of these?
a. Motion blindness b. Color constancy c. Negative afterimages d. Dark adaptation
When a specific stimulus elicits a response, it is called:
a. operant conditioning. c. respondent behavior. b. fixed-interval reinforcement. d. extinction.
Which of the following is NOT one of the three components of the expectancy theory of work motivation?
a. expectancy b. fairness c. valence d. instrumentality
Based on his research and his re-working of Allport's list of 18,000 personality descriptors, Raymond Cattell identified __________ different personality traits
a. 16 b. 35 c. 70 d. 225