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The orbicularis oculi muscle allows us to blink or close our eyes. Twitching involves involuntary control of the eyelid muscles, while blinking involves voluntary control of the eyelid muscle.

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10y ago

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To keep your eyeball moisturized, every blink spreads a tiny ammount of tiers over the eye ball. If you would not blink you would become irreversably blind in less than a day.

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14y ago
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Q: Tell you the scientific reasoning behind eye twitching and blinking?
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