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Oil Dr Blue
2:08
YouTube
WWH Academy
Circadian Rhythm | Biological Clock & Sleep Cycle
Ever wondered why you feel sleepy at night and active during the day? 🌙☀️ This video explains Circadian Rhythm – your body’s 24-hour biological clock 🧠 Learn: Role of Light & Retina (Entrainment) Master clock: Suprachiasmatic Nucleus (SCN) CLOCK, BMAL1, PER & CRY genes mechanism Hormonal control: Melatonin & Cortisol Sleep-wake ...
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4 weeks ago
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