Tag Archives: eye

The skin keeps time independently of the brain.


It is known that circadian rhythm is a 24-hour cycle in the physiological processes of humans, plants, and animals, which is important in determining sleep and feeding patterns. Circadian rhythms are endogenously generated and can be modulated by external cues such as sunlight or temperature. Nearly all mammalian tissues have functional, autonomous circadian clocks, which must be synchronized to the

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