Bright light affects the timing of body rhythms by reducing the amount of
A) melatonin.
B) serotonin.
C) acetylcholine.
D) androgens.

Name: Bright light affects the timing of body rhythms by reducing the amount of A) melatonin. B) serotonin. C) acetylcholine. D) androgens.
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Question

Quizplus · Accepted Answer

Bright light inhibits the production of melatonin, a hormone that regulates the body's sleep-wake cycle and other physiological rhythms. Therefore, reducing the amount of melatonin affects the timing of body rhythms.

Bright Light Affects the Timing of Body Rhythms by Reducing