A single cycle of non-REM/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/REM sleep lasts about A) 10 minutes. B) 30-40 minutes. C) 90 minutes. D) 360 minutes. E) 8 hours.
Brand: Quizplus
Rating: 4.7 (43 reviews)

Question

Quizplus · Accepted Answer

A single cycle of non-REM/REM sleep lasts approximately 90 minutes, and consists of stages 1, 2, 3, 4 of non-REM sleep followed by a period of REM sleep. This cycle repeats throughout the night.

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