During REM sleep
A) digestive processes speed up.
B) the brain is active and dreams occur.
C) body temperature drops.
D) heart and breathing rates slow.

Question

Quizplus · Accepted Answer

During REM sleep, the brain becomes very active and vivid dreams occur. Digestive processes do not speed up during this stage, and heart and breathing rates actually increase slightly. Body temperature regulation is also disrupted during REM sleep.

During REM Sleep