Question :
11.
In general terms, how do brain waves change as : 1233645
11.
In general terms, how do brain waves change as a sleeper progresses from stage 1 sleep to stage 4 sleep?
A.
Their amplitude decreases.
B.
Their frequency increases.
C.
The brain waves become slower.
D.
The brain waves become faster.
12.
Which of the following statements is TRUE of REM sleep and dreaming?
A.
It is the only sleep stage in which dreaming occurs.
B.
The major muscles of the body appear to be paralyzed during REM sleep.
C.
It is in this stage that dreams are least vivid.
D.
Dreams that occur in this stage can rarely be remembered.
13.
Which of the following statements is TRUE of dreams occurring in REM sleep and NREM sleep?
A.
Dreams occur only in REM sleep.
B.
Dreams are equally likely to occur in REM and NREM sleep.
C.
Dreams occur in NREM sleep, but less frequently than in REM sleep; NREM dreams are also less vivid than dreams in REM sleep.
D.
Dreams occur in NREM sleep, but less frequently than in REM sleep; however, NREM dreams are more vivid than dreams in REM sleep.
14.
All of the following statements regarding REM sleep are true EXCEPT:
A.
heart rate increases and becomes irregular during REM sleep.
B.
breathing rate increases during REM sleep.
C.
vivid dreams occur during REM sleep.
D.
the activity of skeletal muscles increases during REM sleep.
15.
REM sleep is paradoxical because:
A.
the brain is active, but the major skeletal muscles appear to be paralyzed.
B.
the skeletal muscles remain active, but the brain is inactive.
C.
the brain is less active than it is during other sleep stages.
D.
both the brain and the body are inactive.
16.
Anya pulled all-nighters both last night and the night before. Tonight, finally, she anticipates going to bed at her usual time. Which of the following alternatives most accurately describes and identifies what Anya is likely to experience?
A.
Anya will spend a greater proportion of her sleep time than usual in the REM stage. This phenomenon is called restoration.
B.
Anya will spend a greater proportion of her sleep time than usual in the REM stage. This phenomenon is called rebound.
C.
Anya will spend a greater proportion of her sleep time than usual in the NREM stages. This phenomenon is called restoration.
D.
Anya will spend a greater proportion of her sleep time than usual in the NREM stages. This phenomenon is called rebound.
17.
The onset of REM sleep _____ the release of neurotransmitters called _____.
A.
increases; endorphins
B.
decreases; endorphins
C.
starts; monoamines
D.
stops; monoamines
18.
Most people today sleep between _____ hours each night.
A.
2-3
B.
10-11
C.
4-5
D.
7-8
19.
Which of the following is true of sleeping patterns of men and women?
A.
Women typically fall asleep more quickly than men.
B.
Women have fewer concerns about the amount of sleep they get than men.
C.
Men sleep for longer periods and more deeply than women.
D.
Men get up fewer times in the night than women.
20.
Which of the following is true of people who participate in sleep deprivation experiments?
A.
Most people suffer permanent consequences of temporary sleep deprivation experiment.
B.
They are more alert than people who do not take part in such experiments.
C.
Their creativity levels remain unchanged.
D.
They show a decline in logical reasoning ability.
