Multiple Choice
The symptoms of "jet lag" experienced following a few hours of eastward travel is caused by a(n)
A) excessive secretion of melatonin.
B) under-secretion of melatonin.
C) exposure to sunlight at the end of one's melatonin secretion phase.
D) disruption of one's activity routine.
Correct Answer:
Verified
Correct Answer:
Verified
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