Numerous medical conditions are more prevalent among adults who do shift work rather than a normal working day. Which of the following most likely explains this relationship between shift work and poor physical health?
A. Shift workers may be more sleep deprived because they are not synced with their biological clock.
B. Shift workers may have higher rates of major depressive disorder with seasonal affect.
C. Shift workers may have lower melatonin levels which interferes with the body’s sleep cycle.
D. Shift workers may be more like “night owls” which makes it difficult for them to wake up in the morning.
Answer: C
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