#sleep-wake

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toughkid

8y

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Body's Clock- why we experience sleep-wake cycle and mental alertness cycle

Body's Clock- why we experience sleep-wake cycle and mental alertness cycle

Humans circadian rhythm are controlled by a master biological clock- a tiny clusters of neurons in the hypothalamus in the brain called the Suprachiasmatic nucleus (SCN). The SCN is the internal pacemaker

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kastiuz

8y

Science Pills: What is melatonin?

Science Pills: What is melatonin?

📷 Melatonin is a natural substance produced by the pineal gland present in all life forms. It's an intelligent molecule with multiple functions that acts selectively only when and where it's needed, and

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