You’re seeing the saddest movie in the world and suddenly you can not stand the excitement and your eyes begin to fill with tears. The same could happen when you cut an onion, wins the championship your favorite football team or a mosquito you enters the eye. But did you know that all these tears are completely different?
In fact, says Alex Gendler TED-Ed, there are three types of tears that are produced by the Iris of our eyes: basal, reflex and emotional tears.
The first cover and keep your eye clean dirt and debris
Reflex you are designed to clean pollutants are affecting you and released in large quantities to make this happen. For example, when you cut an onion.
And finally there are the emotional appearing at times of high emotion: fear, sadness, happiness, etc. to calm our mood.
But there is much more behind these incredible liquids and all those details you see them on the incredible video is below:
*** Remember enable subtitles in Spanish in shaping the video ***
Share this information with that friend who keeps mourn!