Organism Function
ultradian rhythm
ul·tra·di·an rhythm
Subclass of:
Periodicity
Definitions related to ultradian rhythm:
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A biological rhythm with a period shorter than 24 hours.NLM Medical Subject HeadingsU.S. National Library of Medicine, 2021
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The specific actions or reactions of an organism that recur with a regularity more frequent than every 24 hours.Gene Ontology DictionaryGene Ontology Consortium, 2021
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