The flashcards below were created by user
Kulmer125
on FreezingBlue Flashcards.
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Biological Rhythms
Periodic physiological fluctuations
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Circadian Rhythms
Biological rhythms that occur approximately every 24 hours
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Melatonin
A hormone that helps regulate daily bological rhythms
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N-REM Sleep
The period of sleep in which sleep stages 1-4 occur
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