When researchers studied whether or not dreaming occurs in non-REM sleep, they found that:
A) it does, but the dreams are shorter and less vivid than in REM sleep.
B) it does, but the dreams are longer and more fantastical than in REM sleep.
C) it does not, unless the person has been chronically sleep deprived.
D) it does not, unless the person is a patient with a severed corpus callosum.

Question

Quizplus · Accepted Answer

Researchers have found that dreaming occurs in non-REM sleep, but the dreams tend to be shorter and less vivid than those in REM sleep. This suggests that dreaming is not exclusive to REM sleep, but rather occurs throughout the sleep cycle.

When Researchers Studied Whether or Not Dreaming Occurs in Non-REM