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Ultradian rhythm

Ultradian rhythm

Recurrent period shorter than 24 hours, in chronobiology.

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    Natural internal process that regulates the sleep-wake cycle.

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    Release of urine from the urinary bladder.

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Readers come from

Share of the 507 readers arriving from another article

  1. Sleep cycle

    Oscillation between the slow-wave and REM phases of sleep.

    26%

  2. Circadian rhythm

    Natural internal process that regulates the sleep-wake cycle.

    16%

  3. Nasal cycle

    Subconscious alternation of the nasal cavities.

    15%

  4. Cortisol

    Vertebrate natural glucocorticoid hormone.

    12%

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    Nose orifice that enables the entry and exit of air.

    9.9%

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