Question

Explain how the tears come ?​

Answer 1

Answer:

Tears come from glands above your eyes, then drain into your tear ducts (small holes in the inner corners of your eyes) and down through your nose. When your eyes don't make enough tears, or your tears don't work the right way, you can get dry eye.

Explanation:

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Answer 2

Answer:

You’ve probably tasted your own tears and figured they have salt in them. What you might not realize is that tears contain a lot more than just that — and that they serve some very diverse purposes!

Let’s take a look at what tears are, how they work, and some surprising facts.