Which of the following is true of opioid systems and effects?
A. Opioids reduce appetite.
B. Opioids are commonly used to induce diarrhea.
C. Heroin is an opioid receptor antagonist.
D. Naloxone is an opioid receptor antagonist.
Answer: D
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Which of the following is not generally seen in adolescents and adults with fetal alcohol syndrome?
A. short stature B. dyslexia C. below-average IQs D. poor socialization
Colon cancer results from small clumps of cells called ___________ that turn cancerous
a. gallstones c. B cells b. polyps d. T cells
Compare how we use prototypes and exemplars in categorization
What will be an ideal response?
Michelle is going to be rewarded for completing a task, no matter how well (or poorly) it is done. This is the best definition of
a. reinforcement. b. task-contingent rewards. c. intrinsic motivation. d. performance-contingent rewards.