Moderate difficulty suitable for most players
Neurophysiology and Dreamstate Lexicon
Challenging puzzle for experienced crossword solvers
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Across
- 1. REM's hallmark muscle paralysis preventing enactment
- 2. Type of pruning enhanced during REM to refine circuits
- 4. Complex motor behavior typically outside REM phases
- 5. Transient state at sleep onset where visions appear
- 8. Hypothalamic neurons regulating arousal and REM timing
- 9. Neurotransmitter system that promotes REM activation
- 13. Pupil dilation sometimes linked to dream intensity
- 15. Awareness within dreams allowing control
Down
- 3. Brainstem region integral to REM generation
- 6. Complex recording system tracking sleep stages
- 7. Adjective describing REM's contradictory brain activity
- 10. State of drowsiness preceding true REM sleep
- 11. Internal biologic rhythms governing REM cycles
- 12. Delay between waking and recalling dream content
- 14. Sudden muscle jerks disrupting sleep continuity
- 16. Sudden loss of muscle tone linked to REM disorder
- 17. Sensory relay center modulated during REM sleep
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- Challenging puzzle for experienced crossword solvers
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