Organism Function
circadian rhythm
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[ sur-key-dee-uhn, -kad-ee-, sur-kuh-dee-uhn rith-uhm ]
Subclass of:
Periodicity
Definitions related to circadian rhythms:
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Any biological process in an organism that recurs with a regularity of approximately 24 hours.Gene Ontology DictionaryGene Ontology Consortium, 2021
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Rhythmic recurrences of certain phenomena in living organisms occurring at about the same time of day, i.e., on a 24 hour cycle.CRISP ThesaurusNational Institutes of Health, 2006
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The body's biological clock that regulates the sleep/wake cycle and other physiological processes.Harvard Dictionary of Health TermsHarvard Medical Publishing, 2011
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The regular recurrence, in cycles of about 24 hours, of biological processes or activities, such as sensitivity to drugs or environmental and physiological stimuli.NLM Medical Subject HeadingsU.S. National Library of Medicine, 2021
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