Why Do Tears Come out of Our Eyes When We Cry?

Answer

We shed tears when we cry because the tears are the body's way of reducing the toxins that build up when stress levels rise. The chemical composition of tears will thus vary depending on their function.
Q&A Related to "Why Do Tears Come out of Our Eyes When We Cry"
First, let's determine how eyes turn red. The tissues of the eye need oxygen and nutrients, so they have a blood supply through small vessels (all except the clear cornea over the
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When you yawn, you squeeze you eyes tightly shut. The way that tears flow is that they come out of you lacrimal gland which is on the upper outer side of the top of your eye. They
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When you yawn you squeeze your eyes shut which causes the lacrimal gland to push tears out.
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All tears come out of tear glands, or lacrimal
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1 Additional Answer
Ask.com Answer for: why do tears come out of our eyes when we cry
When you cry, tears are produced in the tear glands, or lacrimal glands, found way up under your upper eyelids. One theory as to why we cry is that it nonverbally expresses distress and elicits help from others.
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