题目内容
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REM sleep is characterized by
A．a drop in temperature
B．a loss of consciousness
C．a lack of body movement
D．the appearance of delta waves
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更多“REM sleep is characterized by …”相关的问题
The more REM sleep people have, the more healthier they will be.
A．Right
B．Wrong
C．Not mentioned
In the REM sleep, ______.
A．the delta rhythm will disappear
B．the activity pattern will appear
C．something will occur in front of you
D．your eyes will begin to dart around
"Sleep fragmentation" refers to a marked lack of "REM" sleep.
A．Right
B．Wrong
C．Not mentioned
According to the passage, which of the following is NOT a characteristic of REM sleep？
A．The eyes dart around.
B．It lasts 8 to 15 minutes.
C．The delta rhythm is present.
D．The sleeper dreams.
According to paragraph 5, a "REM rebound" is best described as
A．a prolonged sleep loss
B．a change in brain activity
C．an increase in REM sleep
D．a bad dream
“SIeep fragmentation” refers to a marked lack of “REM” sleep
A．Right
B．Wrong
C．Not mentioned
This essay tells us that______.
A．people usually dream in a NREM sleep
B．people usually dream in an REM sleep
C．people always remember what they have dreamed in an REM sleep
D．people may have an REM sheep all night through
One of the features of REM sleep is that______.
A．there are large slow waves, though rapid for the first few minutes
B．you have the deepest sleep
C．there are no brain waves
D．the brain waves are a little last and the brain becomes a little active
20 〝Sleep fragmentation〞refers to a marked lack of〝REM〞sleep.
A Right B Wrong C Not mentioned
The example of hormone secretion is given in the passage to illustrate ______.
A．hormone secretes in our REM stage
B．functions such as hormone secretions are of great importance to us
C．the hour and a half pattern of REM sleep take place with many other body functions
D．many body functions have great effect on our sleep
