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Activity Cycles MeSH Descriptor Data 2023


MeSH Heading
Activity Cycles
Tree Number(s)
G07.180.562.797.500
Unique ID
D000204
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D000204
Scope Note
Bouts of physical irritability or movement alternating with periods of quiescence. It includes biochemical activity and hormonal activity which may be cellular. These cycles are shorter than 24 hours and include sleep-wakefulness cycles and the periodic activation of the digestive system.
NLM Classification #
QT 167
Public MeSH Note
91; was see under CIRCADIAN RHYTHM 1975-90
Online Note
search CIRCADIAN RHYTHM 1968-74
History Note
91(75); was see under CIRCADIAN RHYTHM 1975-90
Date Established
1991/01/01
Date of Entry
1999/01/01
Revision Date
2016/03/09
Activity Cycles Preferred
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