A full sleep cycle (from stage 1 to REM)lasts approximately
A)20 minutes.
B)90-100 minutes.
C)6-8 hours.
D)8-10 hours.

Name: A full sleep cycle (from stage 1 to REM)lasts approximately A)20 minutes. B)90-100 minutes. C)6-8 hours. D)8-10 hours.
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Quizplus · Accepted Answer

A full sleep cycle typically lasts 90-100 minutes, with each stage of sleep lasting for different lengths of time. This cycle repeats throughout the night, with more time spent in REM sleep as the night progresses.

A Full Sleep Cycle (From Stage 1 to REM)lasts Approximately