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Multiple Choice
Which of the following statements about the stages of sleep is true?
A
Sleep spindles are most common during stage 4 sleep.
B
Delta waves are most prominent during REM sleep.
C
REM sleep is characterized by rapid eye movements and vivid dreaming.
D
Stage 1 sleep is the deepest stage of sleep.
Verified step by step guidance
1
Review the characteristics of each sleep stage, focusing on brain wave patterns and physiological features.
Recall that sleep spindles are bursts of brain activity typically seen during Stage 2 sleep, not Stage 4.
Understand that delta waves, which are slow and high-amplitude brain waves, are most prominent during deep sleep stages (Stage 3 and 4), not during REM sleep.
Recognize that REM (Rapid Eye Movement) sleep is characterized by rapid eye movements, muscle atonia, and vivid dreaming, making this statement true.
Know that Stage 1 sleep is the lightest stage of sleep, not the deepest; the deepest sleep occurs in Stage 3 and 4 (slow-wave sleep).