Use the following to answer questions :
Refer to the figure below.

-Which conclusion about sleep is most consistent with the data shown?
A) Our brains are generally very active during all stages of sleep.
B) It is normal to experience about five bouts of REM sleep during the night.
C) It is easiest to rouse someone from stage 4 sleep.
D) We spend the majority of our sleep hours in stage 3 sleep.

Question

Use the following to answer questions :
Refer to the figure below.
 
-Which conclusion about sleep is most consistent with the data shown?
A) Our brains are generally very active during all stages of sleep. 
B) It is normal to experience about five bouts of REM sleep during the night. 
C) It is easiest to rouse someone from stage 4 sleep. 
D) We spend the majority of our sleep hours in stage 3 sleep.

Quizplus · Accepted Answer

According to the graph, an average adult experiences about five REM episodes per night.

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