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← Human Body & HealthWhat distinguishes REM sleep from slow-wave sleep regarding memory consolidation of spatial navigation tasks in rats navigating a maze?
A)Encoding transfers to long-term cerebellum
B)Procedural memories are actively suppressed
C)Hippocampal replay strengthens motor habits
D)Hippocampal replay consolidates cognitive maps✓
💡 Explanation
REM sleep features hippocampal replay, which consolidates spatial cognitive maps for navigation, because the brain reactivates neural patterns experienced during wakefulness. Therefore, cognitive map consolidation differentiates REM, rather than cerebellum encoding during slow-wave sleep, because motor habits rely on different neural circuits.
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