The most commonly consumed of all the psychoactive drugs are the stimulants, which include all of the following EXCEPT
A. caffeine.
B. cocaine.
C. nicotine.
D. mescaline.
Answer: D
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One study found that physicians who were given candy were faster and more accurate in diagnosing a case study than physicians who weren't given candy. Additional research suggests that these results can best be explained by the idea that ____
a. sugar (temporarily) enhances problem-solving ability b. being in a good mood enhances problem-solving ability c. arousal (whether positive or negative) enhances problem-solving ability d. being given incentives enhances problem-solving ability
As individuals become more familiar with tasks, the proportion of the brain's conscious resources that are used to perform these tasks:
a. won't change, but the task is performed more quickly b. will decrease, allowing other tasks to be performed at the same time c. won't change, but other tasks will no longer interfere with the familiar task d. will increase, allowing other tasks to be performed at the same time
The Pygmalion effect has to do with being selfish and greedy at work.
Answer the following statement true (T) or false (F)
According to________ of motor development, mastery of motor skills involves acquiring increasingly complex systems of action
A) the proximodistal trend B) the cephalocaudal trend C) ecological systems theory D) dynamic systems theory