Olivia has trouble staying asleep for more than 4 hours at a time. Olivia is likely to experience
A)more vivid dreams than people who sleep for a full 8 hours.
B)less REM sleep than people who sleep for a full 8 hours.
C)less deep sleep than people who sleep for a full 8 hours.
D)more sleep spindles than people who sleep for a full 8 hours.

Question

Quizplus · Accepted Answer

People who sleep less than the typical 8 hours are likely to experience less REM sleep, as REM cycles become longer and more frequent in the latter part of the sleep period.

Olivia Has Trouble Staying Asleep for More Than 4 Hours