Examlex
Select the ordered pair that is a solution of the system of equations.
REM Sleep
A sleep phase characterized by rapid eye movement, during which dreaming and high brain activity occur.
Total Hours
The complete count of hours during a specific period, often used to quantify work, study, or activity duration.
Narcolepsy
A continuous sleeping disorder that involves significant daytime fatigue and unanticipated instances of sleep.
Hypocretin
A neurotransmitter also known as orexin, which plays a significant role in regulating wakefulness, arousal, and appetite.
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