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Health, 03.02.2020 20:51 loganshockley123

Which of the following is most accurate about a typical night's sleep?

a)the sleep cycle repeats itself every 60 minutes.
b)during rem sleep the muscles are tense and brain waves reveal deep relaxation.
c)as sleep progresses, stage 3 and stage 4 sleep diminish while rem sleep increases.
d)most of a night's sleep is spent in stage 4 and rem.
e)everyone needs 8 hours of sleep per night.

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Which of the following is most accurate about a typical night's sleep?

a)the sleep cycl...
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