The Science of Sleep: Understanding Your Body's Rest Cycle
Test your knowledge about sleep cycles, optimal rest patterns, and how to improve your sleep quality based on scientific research.
Test your knowledge about sleep cycles, optimal rest patterns, and how to improve your sleep quality based on scientific research.
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Remains constant throughout sleep
Drops by 1-2 degrees Fahrenheit
Increases to conserve energy
Fluctuates randomly
Taking melatonin supplements daily
Eating dinner late at night
Getting morning sunlight exposure
Exercising right before bed
75-80°F (24-27°C)
65-68°F (18-20°C)
55-60°F (13-16°C)
70-74°F (21-23°C)
By directly making you feel sleepy
By blocking adenosine receptors
By increasing melatonin production
By raising body temperature
REM sleep
Light sleep
Deep sleep
Sleep onset
Using your bed for non-sleep activities
Reading before bed
Having a consistent bedtime routine
Keeping the room dark
After 90 minutes
After 60 minutes
After 45 minutes
After 30 minutes
Eating schedule
Exercise timing
Sleep schedule consistency
Pillow type
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