Multiple Choice
Which of the following statements about REM sleep is true?
A) While dreaming, eyes may dart around as if watching a dream unfold.
B) Dreams occur only in REM sleep.
C) The diaphragm, nasal membranes, and erectile tissue cannot move during dreams because of loss of muscle tone.
D) Time spent in REM sleep decreases later in the sleep cycle.
Correct Answer:

Verified
Correct Answer:
Verified
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