We cry because when we laugh we put pressure on our tear ducts, so it forces the tears to come out. Or in more biological way tears also accompany the body's return to homeostasis after extreme excitation. So after a big laughing jag, tears are a sign that the body is returning to normal.
Saturday 20 October 2012
Why do we cry when we laugh too hard?
We cry because when we laugh we put pressure on our tear ducts, so it forces the tears to come out. Or in more biological way tears also accompany the body's return to homeostasis after extreme excitation. So after a big laughing jag, tears are a sign that the body is returning to normal.
Subscribe to:
Post Comments (Atom)
Nice post. If you are struggling to pay for your dental treatment cost, I have a good news for you. Dentalsave provide various dental discount plans OH among which you can choose the right one for you and your family.
ReplyDelete