REM sleep is crucial for memory consolidation and emotional regulation, significantly affecting learning and mental health. This stage of sleep helps process memories and regulates emotional responses. Therefore, the primary importance lies in its impact on memory and emotions rather than physical healing or muscle repair. ;
REM sleep is crucial for memory consolidation and emotional regulation, helping the brain process memories and manage emotions effectively. This stage of sleep has a significant impact on learning and mental health. The correct answer is A: Memory consolidation and emotional regulation.
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