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(a) Protects the eye from entry of small materials or particles by trapping them.
(b) It secretes tears which moisten the cornea and wash away foreign material out of the eye. Tears are amtiseptic, they kill micro-organisms.
johnmulu answered the question on May 24, 2017 at 09:52
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Date posted: May 24, 2017. Answers (1)
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Date posted: May 24, 2017. Answers (1)
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