Giving caffeine to subjects before a nap results in ______ when compared to subjects in the placebo group.
A. a decreased amount of REM sleep
B. increased sleepiness after the nap
C. reduced slow-wave sleep
D. improvement on vigilance tasks
Answer: C
You might also like to view...
The unwillingness of people in the vicinity of the victim to offer help during emergencies or to become involved in others' problems is referred to as
a. unattached behavior. b. bystander apathy. c. desensitization. d. disinhibition.
According to the CDC, from 2006 to 2009, the highest rate of HIV was in persons ____ years old
a. 16-20 c. 24-28 b. 20-24 d. 28-32
Which of the following is the most accurate statement based on existing research?
a. The typical parenting style in non-Western cultures is authoritarian. b. The American model of parenting does not apply well to most other cultures. c. Providing explanations to their children is most common among non-Western parents who spend more time with their children than do American parents. d. Permissive parenting would be most likely in cultures that have a tradition of filial piety.
The approximate basic number sense system is good for
a. doing math b. counting backwards c. large numbers of items d. small numbers of items