How Do Tears Lubricate The Eyes?
http://healthwise.eyebeautytips.com/eye-health/what-do-tears-do/
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“The primary purpose of tears is to clean and lubricate the eyes. Tears are secreted from the lacrimal glands through ducts to the surface of the eyes between the eyeball and the lid.”
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How Do Tears Lubricate The Eyes?
The primary purpose of tears is to clean and lubricate the eyes. Tears are secreted from the lacrimal glands through ducts to the surface of the eyes between the eyeball and the lid.
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