During rapid eye movement sleep, there is a(n)______ in frequency of the electroencephalogram and a(n)______ in arousal threshold.
A) increase : decrease
B) decrease : increase
C) decrease : decrease
D) increase : increase
E) stabilization : decrease

Question

Quizplus · Accepted Answer

During rapid eye movement (REM) sleep, there is an increase in the frequency of brain waves as observed in the electroencephalogram (EEG), indicating more brain activity similar to that seen during wakefulness. Additionally, there is an increase in arousal threshold, meaning it's harder to wake someone up from REM sleep compared to other sleep stages.

During Rapid Eye Movement Sleep, There Is A(n)______ in Frequency