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circadian    音标拼音: [sɚk'ediən]
a. 生理节奏的

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  • Circadian rhythm - Wikipedia
    A circadian rhythm ( sərˈkeɪdiən ), or circadian cycle, is a natural oscillation that repeats roughly every 24 hours Circadian rhythms can refer to any process that originates within an organism (i e , endogenous) and responds to the environment (is entrained by the environment)
  • Circadian Rhythm: What It Is, How It Works What Affects It
    Your circadian rhythm is the pattern your body follows based on a 24-hour day — it’s the name given to your body’s internal clock This rhythm tells your body when to sleep and when to wake up It also affects several other body processes, like your hormones , digestion and body temperature
  • What Is Circadian Rhythm? - Sleep Foundation
    Circadian rhythms affect many bodily processes, your mental state, and your behavior Perhaps the most well-known circadian rhythm is the sleep-wake cycle, which determines how sleepy or alert you feel throughout the day and night
  • Circadian Rhythms | National Institute of General Medical . . .
    Circadian rhythms include some of the physical, mental, and behavioral changes an organism experiences over a 24-hour cycle Light and dark have the biggest influence on circadian rhythms, but food intake, stress, physical activity, social environment, and temperature also affect them
  • Circadian Rhythm: What It Is, How it Works, and More - Healthline
    Your circadian rhythm is your body’s internal clock Light, sleep patterns, hormones, meals, and temperature can all influence your circadian rhythm, which in turn can influence your
  • Sleep Circadian Basics - Sleephealth. org
    The story of circadian science began much later, in 1729, when a French astronomer noticed something curious: the leaves of the mimosa plant continued to open and close on a 24-hour rhythm—even in total darkness 1 It was an early glimpse of something we now know: life on Earth is wired to anticipate the rhythm of light and dark
  • Circadian Rhythm: What Is It, How It Works, Why It’s . . .
    What is a circadian rhythm? A circadian rhythm is a natural process that regulates physiological and behavioral changes The term circadian comes from the Latin phrase “circa diem,” which means “around a day ” The circadian rhythm is 24 hours in the human body and is commonly referred to as the body ’s biological clock
  • Circadian rhythms: How it works, what affects it, and more
    Circadian rhythms are cycles in the body that occur roughly across 24 hours In humans, circadian rhythms cause physical and mental changes in the body, including feelings of wakefulness and





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