Paradoxical sleep is another name for:
a. NREM sleep
b. daydreaming
c. REM sleep
d. narcolepsy
Question 2
Research has shown that:
a. most dreams have a short duration, but can last up to an hour
b. most dreams tend to involve positive emotions
c. dreams later in the night tend to draw on events of the previous day
d. the average person spends 300 minutes dreaming each night