A single cycle of non-REM and REM sleep lasts about
A) 10 minutes.
B) 30-40 minutes.
C) 90 minutes.
D) 360 minutes.
E) 8 hours.

Name: A single cycle of non-REM and REM sleep lasts about A) 10 minutes. B) 30-40 minutes. C) 90 minutes. D) 360 minutes. E) 8 hours.
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Question

Quizplus · Accepted Answer

A single cycle of non-REM and REM sleep lasts about 90 minutes. This cycle repeats multiple times throughout the night. Each cycle starts with non-REM sleep and progresses to REM sleep, and then starts the cycle over again.

A Single Cycle of Non-REM and REM Sleep Lasts About