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by worshiptool on March 10th, 2007
When something cold touches the roof of your mouth on a hot day, it triggers a cold headache. The cause is a dilation of blood vessels in the head. The dilation may be caused by a nerve center located above the roof of your mouth -- when this nerve center gets cold, it seems to over-react and tries to heat your brain.
for more on the subject:
http://www.bmj.com/cgi/content/full/314/7091/1364
When you see a picture of a brain, are you grossed out? Why or why not?
by AnonymousGirl on August 8th, 2011
| 10 people like this
Whats inside your brain?
by XT on August 6th, 2011
| 5 people like this
Is coffee too much of a jolt for the the brain in the morning
if your conscience about protecting it?
by CosmicWunderkind on September 4th, 2011
| 1 person likes this
Why isn't there yet a defibrillator for the brain?
by Running, Fall Up on September 8th, 2011
| 1 person likes this
If surgeons can re-attach severed nerves, then why not he spine?
by bannanaphoneist on July 5th, 2011
| 1 person likes this
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