What are circadian rhythms?
31 januari 2009 om 13:47 door Journal of Circadian Rhythms

Circadian rhythms are physical, mental and behavioral changes that follow a roughly 24-hour cycle, responding primarily to light and darkness in an organism’s environment. They are found in most living things, including animals, plants and many tiny microbes. The study of circadian rhythms is called chronobiology

Tags: biological clock, chronobiology, Circadian rhythms, master clock, SCN