Why do your eyes get watery or tears start to come out when you yawn?!


Question: Why do your eyes get watery or tears start to come out when you yawn!?
Answers:
I was wondering too, so i looked it up!.



Lacrimal glands are continuously secreting watery fluid called tear!. The main function of tear is to protect eyes from dryness, to maintain moisture and lubrication on eyes!. Like without saliva, your mouth becomes difficult, even you can't speak, tear is vital to eyes!. Its normal every body has tear continuously, it is the overflowing of tear during weeping, crying, because it is stimulated during parasympathetic stimulus!.
Normally tear passes thorough a duct to eyes and through nasolacrimal ducts towards nose!. During crying its overflow and overproduction of tear thats why you may feel running nose also!.

During yawing, muscles in lacrimal sacs also contracts and it will ejects the already filled tear in the eyes!. That makes the eyes watery, but not for longer period, its just for a moments!.
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i do that to maybe the body is trying to get some thing out of it's system Www@Answer-Health@Com





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