Tag Archive: Seasonal effective disorder

Aug 21

Circadian Rhythm Definition | Circadian Rhythms and sleep

The circadian rhythms involve changes in multiple variables like physical, mental and behavioral, hormonal etc. In human body the circadian rhythms are depicted in various biological processes as sleep-wake cycle, digestion, heartbeat, metabolic rate, hormone production, regulation of core body temperature, cell regeneration, feeding etc.

Permanent link to this article: http://www.explainstuff.com/2009/08/21/circadian-rhythm-definition-circadian-rhythms-and-sleep/