Circadian Rhythm Definition | Circadian Rhythms and sleep
August 21, 2009 by admin
Filed under - Short Science Articles, Short Health and Medicine articles
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.

