Gretchen is watching her infant McKenzie sleep. She notes that McKenzie's eyes dart back and forth beneath her eyelids. This suggests that McKenzie is
A) experiencing sleep spindles.
B) dreaming.
C) in Stage 4 sleep.
D) experiencing delta waves.
Correct Answer:
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Q185: Concerning the nature of sleep, which of
Q186: Shifts between deeper and lighter sleep
A)occur only
Q187: Most people will say they were asleep
Q188: Which of the following is a correct
Q189: Which of the following may prevent the
Q191: You have gotten into bed, and your
Q192: Which of the following is a correct
Q193: During Stage 3 NREM,
A)delta waves first begin
Q194: A hypnic jerk usually occurs during
A)light sleep.
B)deep
Q195: An hour after you go to sleep,
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