Body: Your tear glands produce three types of tears, each wit…

Question

Did you know? Your tear glands produce three types of tears, each with a different chemical composition: basal (lubricating), reflex (irritation) and emotional. Emotional tears contain extra hormones — humans are the only species that cries from emotion.

Accepted Answer

Your tear glands produce three types of tears, each with a different chemical composition: basal (lubricating), reflex (irritation) and emotional. Emotional tears contain extra hormones — humans are the only species that cries from emotion.

Je traanklieren produceren drie soorten tranen, elk met een andere chemische samenstelling: basale tranen (smering), reflextranen (irritatie) en emotionele tranen. Emotionele tranen bevatten extra hormonen — alleen mensen huilen om gevoelens.

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