There's A Little Hole In Your Eyelid That You Probably Never Noticed. What's It For?

Science classes can   teach you about an direful good deal , from why dogs look like Wolf to the nature of reality , but it always seems to invalidate get to the bottom of one burning interrogative : what the the pits is that tiny hole on the bottom of your eyelid ?

Well , first thing first , this fleshy little pinprick is completely   normal . Some the great unwashed ’s are larger and more obvious than others . However , if you go up close to a mirror , most mass should be able to see a small Amygdalus communis - shaped hole around 2 millimeters away from the inside corner of each lower eyelid . This is scientifically known as yourlacrimal punctum .

Despite misconceptions and know - it - alls on Yahoo Answers ,   the hole does not make tears , although itispart of your middle ’s gutter and drain system of rules . It ’s also the understanding why you get the sniffles after you shout . Knowledge is power .

As mentioned , it does n’t give rise the tears themselves . That caper is ,   of grade , dedicate to the tear canal . The hole ’s task is to drain these split . It ’s a bit like the opening night of a duct that connects the eye to the lachrymal sac . From that sac , the tears debilitate through the lachrymal canal into the nozzle , hence why you get a fluid nozzle after you shed a few weeping orwhy you may sometimes taste oculus drop at the back of your throat .

This next part is not for the feeble - hearted .

There ’s amedical procedurethat involves invest bantam cylinder - shaped plugs into these gob in rescript to stop dry eyes . This aid to halt the eye from drain so much fluid out , maintain it moist , sound and better at stand off infections .

evenly squeamishly ,   the drain system of the   lacrimal punctum can sometimes backlash and reverse the flowing . That think of that it has been known for teardrop , discharge , air , andeven bloodto squirt out of these kettle of fish . It ’s also how some people pull off the rather pure " company trick " ofsquirting milk out of their eyes .

In fact , a Turkish guy rope called lker Yilmaz hold aworld disc for squirt milkfrom his eye a distance of 279.5 centimeter ( 9 feet 2 inch ) . Seriously though , do n’t assay this at home , it ’s a sure - fire way to give yourself a nasty eye infection .

See ,   who would have thought a flyspeck hole in your middle could so interesting ?