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Määritelmät
Adjektiivit
- (biology) of, relating to, or showing rhythmic behaviour with a period of 24 hours; especially of a biological process
Esimerkit
- The circadian clock is involved in the regulation of the diurnal sleep-wake cycle, […].
- To summarize, the circadian system, particularly the SCN, controls the circadian pattern of melatonin release in mammals.
- The most obvious circadian rhythm is the daily cycle of sleep and activity.
- Circadian clocks developed early in evolution in single-celled organisms, before the animal and plant kingdom split from one another. The original clocks probably functioned to protect the cells from damage induced by high UV radiation.
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