Tears produced the tear glands keep the eye e.g. produced by the
Tears produced by the tear glands keep the eye
through has been used because above that line throughhas baan used for the nose too,..
Tears produced by the tear glands keep the eyemoist and are normally drained by the
nose. Onions have a number of water-soluble volatile
substances containing sulphur. whilecutting the onion
these spread into the air and cause irritation in the eyes.
The tear glands start secreting more and more
tears to wash out the irritants. The tears are
produced fast so that they cannot be drained out
through the nose and so run
down through the eyes thus making cry.