Question 26 · LEK · Sleep-wake disorders

During which of the following sleep phase/stage loss of the tonus of striated muscles and dreams occur?

  1. A. waking state.
  2. B. REM.
  3. C. NREM, stage 1.
  4. D. NREM, stage 2.
  5. E. NREM, stage 3.
Hint

Think of the sleep phase with rapid eye movements, vivid dreaming and paralysis that prevents acting out dreams.

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