Regarding NREM sleep, which of the following statements is FALSE?
A)Dreamless slow-wave NREM sleep increases after physical exertion.
B)NREM sleep is dream free about 90 percent of the time.
C)NREM sleep occurs during stages 1, 2, 3, and 4.
D)NREM is deepest late in the night during the last stage 4 periods.

Question

Quizplus · Accepted Answer

NREM sleep is deepest during the early part of the night, not late in the night. Stage 4 sleep, which is the deepest stage of NREM, occurs more frequently in the first third of the night.

Regarding NREM Sleep, Which of the Following Statements Is FALSE