Which Statement About REM Sleep Is TRUE

question 107

Multiple Choice

Which statement about REM sleep is TRUE?

• A)REM sleep alternates throughout the night with other stages of sleep and always occurs immediately after stage 4 sleep.
• B)REM sleep alternates throughout the night with other stages of sleep and tends to decrease in duration throughout the night.
• C)REM sleep alternates throughout the night with other stages of sleep and tends to increase in duration throughout the night.
• D)REM sleep occurs once each night,usually right before you wake up.