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Why is blinking useful?

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13y ago

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It helps the eye, and gets rid of stuff.

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13y ago
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Q: Why is blinking useful?
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Is blinking a behavior?

Yes, blinking is a behavior


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It is useful because it keeps the eyes moist and prevent is from getting to dry. It also protects the eyes from debris, dust, etc. The eyelashes also serve a useful purpose; they catch anything in the air that could be harmful to the eye (therefore big enough to actually get caught).


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Right eye blinking does it bring good luck as per Indian Astrology?

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Does not blinking prove that blinking is voluntary?

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