Answered

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Which of the following hormones, associated with the pineal gland, affects circadian rhythms?

A. calcitonin
B. oxytocin
C. melatonin
D. insulin


Sagot :

Final answer:

Melatonin, a hormone from the pineal gland, regulates circadian rhythms like the sleep-wake cycle based on light exposure.


Explanation:

Melatonin and Circadian Rhythms

Melatonin is a hormone produced by the pineal gland that plays a crucial role in regulating circadian rhythms, including the sleep-wake cycle. It is affected by the photoperiod with production increasing during the night. Melatonin's release is stimulated by darkness and inhibited by light, influencing our biological rhythms.


Learn more about Melatonin and Circadian Rhythms here:

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