Why does it hurt when you bite into aluminum foil with a metal filling in your t!


Question: Why does it hurt when you bite into aluminum foil with a metal filling in your tooth!?
Answers:
It's called "galvanic shock"!. It's a little electrical current or shock that happens when two unlike metals in the mouth touch!. Your saliva contains salt which makes it a good conductor!. Plus the two metals act like a battery, then the electrical current passes through the saliva between the two metal objects (i!.e!. your filling and a fork or foil)!. The shock travels through the filling into the nerve of the tooth and causes you pain!. I hope this answers your question!. =)Www@Answer-Health@Com

because it is just proving how dumb you are!. who would bite into aluminum foil!?Www@Answer-Health@Com





The consumer health information on answer-health.com is for informational purposes only and is not a substitute for medical advice or treatment for any medical conditions.
The answer content post by the user, if contains the copyright content please contact us, we will immediately remove it.
Copyright © 2007-2011 answer-health.com -   Terms of Use -   Contact us

Health Categories