Regarding REM and NREM sleep,which of the following statements is TRUE?
A) Daytime stress can increase NREM sleep.
B) Physical exertion can increase REM sleep.
C) NREM sleep is deepest early in the night during the first few state 4 periods.
D) Mammals, such as dogs and cats, and newborn babies do not show REM sleep.

Question

Quizplus · Accepted Answer

NREM sleep is deepest early in the night during the first few stage 4 periods. This is because during the early part of the night, our bodies are recovering from the day's activities and there is a higher amount of slow-wave sleep. As the night progresses, NREM sleep becomes lighter and more fragmented. The other statements are not true: A) Daytime stress can disrupt sleep, including NREM sleep. B) Physical exertion can increase total sleep time, but it does not specifically increase REM sleep. D) Mammals and newborn babies do show REM sleep.

Regarding REM and NREM Sleep,which of the Following Statements Is