Multiple Choice
In experiments,participants averaged 12 or more hours of sleep a day for the first few days of unrestricted sleep.They then settled back to 7.5 to 9 hours of sleep a day.The unusually lengthy sleep time of the first few days suggests that participants began these experiments with
A) sleep apnea.
B) narcolepsy.
C) low melatonin levels.
D) a sleep debt.
Correct Answer:
Verified
Correct Answer:
Verified
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