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Uploaded by katnthehat on Mar 9, 2009
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The nasolacrimal duct is where excess tears from the eyes go. That makes your nose run when your eyes water (like when you cry or when your eyes get irritated).
cbsteffen 2 years ago
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The nasolacrimal duct is where excess tears from the eyes go. That makes your nose run when your eyes water (like when you cry or when your eyes get irritated).
cbsteffen 2 years ago