When allowed to sleep normally, research subjects deprived of REM sleep
A)began to dream less frequently than they had before the experiment.
B)showed a REM rebound effect, dreaming extra amounts.
C)showed no signs of distress during the day.
D)did not dream for two or three nights then went back to their normal amount of dreaming.

Question

Quizplus · Accepted Answer

When individuals are deprived of REM sleep and then allowed to sleep normally, they often experience a REM rebound effect, where they spend more time in REM sleep and may dream more than usual to compensate for the deprivation.

When Allowed to Sleep Normally, Research Subjects Deprived of REM