Phrases with «diurnal rhythm»

The phrase "diurnal rhythm" refers to the regular daily pattern or cycle that living organisms follow. It mainly relates to the sleep-wake cycle, where organisms are awake during the day and sleep at night, but it can also pertain to other biological activities that occur in a predictable pattern over a 24-hour period. Full definition

Sentences with «diurnal rhythm»

  • Changes in diurnal rhythm and levels of total and free testosterone secretion from pre to late puberty in boys: Testis size of 3 mL is a transition stage to puberty (cambridge.org)
  • Adrenal hormone levels can have diagnostic value, but since they have to be measured over 24 h because of the strong diurnal rhythm they're not used much. (perfecthealthdiet.com)
  • The Clock mutants were also shown to exhibit reduced overall expression levels and a blunted diurnal rhythm of orexin mRNA, a hypothalamic neuropeptide involved in energy regulation (2). (academic.oup.com)
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