Multiple Choice
What aspect of circadian rhythms might explain why we tend to feel so tired at night?
A) Body temperature bottoms out in the morning.
B) The three biorhythm patterns converge at low points in the morning.
C) Heart rates typically increase at night.
D) There is an organ in the brain sensitive to light changes,which then affects our sleepiness.
Correct Answer:
Verified
Correct Answer:
Verified
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