Which of the following is TRUE regarding a typical night's sleep cycles?

Question

Quizplus · Accepted Answer

REM sleep does increase during the night, with later REM periods being longer in duration. Options A and C are false, as there are typically 4-5 sleep cycles per night, each lasting about 90 minutes, and brain waves slow and increase in amplitude as the night progresses. Option D is also false, as individuals can skip stages or progress differently through the stages.

Which of the Following Is TRUE Regarding a Typical Night's