Researchers have placed volunteers in special apartments for several weeks without clocks or other time cues.
These experiments appeared to demonstrate that the "free-running" circadian rhythm in humans was about 25 hours long.
Circadian rhythym
rhythm or rhediad
Regular Sinus Rhythym
The biological cycle that is approximately 24 hours long is called the circadian rhythm. It regulates various biological processes such as sleep-wake cycles, hormone production, and body temperature fluctuations. Exposure to light is a key factor in synchronizing the circadian rhythm with the external environment.
working on my circadian rhythmicity
The word circadian comes from the Latin, circa, meaning about, and dies, meaning day. These cycles are not exactly 24 hours long, hence the "circa."
the circadian rhythm
circadian rhythms.
Circadian - album - was created on 2006-08-29.
rhythym BTW have you discovered merriam webster on-line yet...
The term circadian comes from the Latin words circa which means "around" and dies which means "day". The term circadian rhythm refers to the biochemical processes of an organism that occur over the duration of 24 hours. A circadian rhythm disorder is any disruption in a person's circadian rhythm.
Humans have a circadian rhythm that controls sleep and wakefulness.