The chemical composition of tears produced from laughter is the same as that produced by other methods (e.g., cutting onions).

Name: The chemical composition of tears produced from laughter is the same as that produced by other methods (e.g., cutting onions).
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Question

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Tears produced from laughter (emotional tears) have a different chemical composition compared to reflex tears (like those from cutting onions), containing more proteins and hormones related to stress and emotion.

The Chemical Composition of Tears Produced from Laughter Is the Same